{"title":"Dart","description":null,"products":[{"product_id":"dart-drt10024370-sbc-165cc-i-e-head-67cc-vortec-1-94-1-50","title":"Dart DRT10024370 SBC 165cc I\/E Head 67cc Vortec 1.94\/1.50","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis head features a 165 cc intake port and a 67 cc combustion chamber, making it suitable for various performance builds. It is constructed from iron and includes straight plug configurations. The valve sizes are 1.940 inches for the intake and 1.500 inches for the exhaust, providing a solid foundation for enhancing engine performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eIron Eagle S\/S construction\u003c\/li\u003e\n    \u003cli\u003e165 cc intake port volume\u003c\/li\u003e\n    \u003cli\u003e67 cc combustion chamber\u003c\/li\u003e\n    \u003cli\u003eValve sizes: 1.940 in (intake) and 1.500 in (exhaust)\u003c\/li\u003e\n    \u003cli\u003eStraight plug design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46807998693619,"sku":"DRT10024370","price":426.46,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT10024370.jpg?v=1773936868"},{"product_id":"dart-drt11030153-ls-280cc-pro-1-cylinder-head-68cc-2-165-1-600","title":"Dart DRT11030153 LS 280cc Pro-1 Cylinder Head 68cc 2.165\/1.600","description":"\u003ch1\u003eDart DRT11030153 LS 280cc Pro-1 Cylinder Head 68cc 2.165\/1.600\u003c\/h1\u003e\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eElevate your engine's performance with the Dart DRT11030153 LS 280cc Pro-1 Cylinder Head. Designed with precision and power in mind, this cylinder head features a 68cc combustion chamber and oversized valves measuring 2.165 inches for the intake and 1.600 inches for the exhaust. The Pro-1 series is engineered to provide exceptional airflow and efficiency, making it an ideal choice for high-performance builds. Crafted from high-quality materials, this cylinder head ensures durability and longevity, allowing you to push your engine to its limits without compromise.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFitment Information:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e    \u003cli\u003eCompatible with LS-based engines\u003c\/li\u003e    \u003cli\u003eIdeal for 280cc applications\u003c\/li\u003e    \u003cli\u003e68cc combustion chamber\u003c\/li\u003e    \u003cli\u003eIntake valve diameter: 2.165 inches\u003c\/li\u003e    \u003cli\u003eExhaust valve diameter: 1.600 inches\u003c\/li\u003e    \u003cli\u003eDesigned for improved airflow and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUpgrade your engine's capabilities with the Dart DRT11030153 LS 280cc Pro-1 Cylinder Head and experience the difference in power and efficiency.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46807998759155,"sku":"DRT11030153","price":1887.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT11030153_18b64594-2c80-4c6c-95c9-268a80e9e77a.jpg?v=1774232046"},{"product_id":"dart-drt11310010p-sbc-200cc-pro-1-head-64cc-a-p-2-02-1-60-bare","title":"Dart DRT11310010P SBC 200cc Pro-1 Head 64cc A\/P 2.02\/1.60 Bare","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIt features a 200 cc intake runner volume and a 64 cc combustion chamber. This head is equipped with 2.020-inch intake valves and 1.600-inch exhaust valves, making it suitable for various performance builds. The angle plug design allows for improved spark plug placement, which can be beneficial in certain setups. Constructed from aluminum, this cylinder head combines lightweight properties with durability, making it a popular choice among automotive enthusiasts looking to enhance their engine's performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare cylinder head design\u003c\/li\u003e\n    \u003cli\u003e200 cc intake runner volume\u003c\/li\u003e\n    \u003cli\u003e64 cc combustion chamber\u003c\/li\u003e\n    \u003cli\u003e2.020-inch intake valves\u003c\/li\u003e\n    \u003cli\u003e1.600-inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003eAngle plug configuration\u003c\/li\u003e\n    \u003cli\u003eAluminum construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46807998791923,"sku":"DRT11310010P","price":873.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT11310010P.jpg?v=1754523076"},{"product_id":"dart-drt11321111p-sbc-200cc-pro-1-head-64cc-s-p-2-02-1-60-assm","title":"Dart DRT11321111P SBC 200cc Pro-1 Head 64cc S\/P 2.02\/1.60 Assm.","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis Pro 1 head features a 200 cc intake and a 64 cc combustion chamber, making it suitable for various performance builds. It is equipped with 2.020-inch intake valves and 1.600-inch exhaust valves, providing a solid foundation for enhancing engine airflow. The head is constructed from aluminum, ensuring a lightweight yet durable component for your engine setup. With straight plug design and 1.250-inch springs, this cylinder head is engineered to meet the demands of high-performance applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eAssembled Pro 1 cylinder head\u003c\/li\u003e\n    \u003cli\u003e200 cc intake volume\u003c\/li\u003e\n    \u003cli\u003e64 cc combustion chamber\u003c\/li\u003e\n    \u003cli\u003e2.020-inch intake valves\u003c\/li\u003e\n    \u003cli\u003e1.600-inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003e1.250-inch springs\u003c\/li\u003e\n    \u003cli\u003eLightweight aluminum construction\u003c\/li\u003e\n    \u003cli\u003eStraight plug design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46807998824691,"sku":"DRT11321111P","price":1121.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT11321111P.jpg?v=1753245335"},{"product_id":"dart-drt11510020p-sbc-215cc-pro-1-head-64cc-a-p-2-05-1-60-bare","title":"Dart DRT11510020P SBC 215cc Pro-1 Head 64cc A\/P 2.05\/1.60 Bare","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis Pro 1 head features 215cc intake runners and a 64cc combustion chamber, making it a solid choice for those looking to enhance their engine's performance. It is constructed from aluminum and includes provisions for angle plug installation. With valve sizes of 2.050 inches for the intake and 1.600 inches for the exhaust, this head is built to support a variety of performance builds.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare cylinder head design\u003c\/li\u003e\n    \u003cli\u003e215cc intake runner volume\u003c\/li\u003e\n    \u003cli\u003e64cc combustion chamber\u003c\/li\u003e\n    \u003cli\u003e2.050 inch intake valves\u003c\/li\u003e\n    \u003cli\u003e1.600 inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003eAngle plug configuration\u003c\/li\u003e\n    \u003cli\u003eAluminum construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46807999054067,"sku":"DRT11510020P","price":873.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT11510020P_9877f499-049f-4be2-869e-f7260d4c01b9.jpg?v=1755217307"},{"product_id":"dart-drt11971143p-sbc-227cc-pro-1-head-66cc-a-p-2-08-1-60-assm","title":"Dart DRT11971143P SBC 227cc Pro-1 Head 66cc A\/P 2.08\/1.60 Assm.","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis Pro 1 CNC assembled head features a 227cc intake runner and a 66cc combustion chamber, making it suitable for various performance applications. It is equipped with 2.080-inch intake valves and 1.600-inch exhaust valves, ensuring efficient airflow and combustion. The head is constructed from aluminum, which contributes to its lightweight nature while maintaining strength and durability. The angle plug design allows for better spark plug positioning, enhancing the overall performance of your engine.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e227cc intake runner\u003c\/li\u003e\n    \u003cli\u003e66cc combustion chamber\u003c\/li\u003e\n    \u003cli\u003e2.080-inch intake valves\u003c\/li\u003e\n    \u003cli\u003e1.600-inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003eAngle plug design\u003c\/li\u003e\n    \u003cli\u003eAluminum construction\u003c\/li\u003e\n    \u003cli\u003eAssembled for convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46807999185139,"sku":"DRT11971143P","price":2241.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT11971143P.jpg?v=1778350319"},{"product_id":"dart-drt128122-sbf-shp-cylinder-head-175cc-58cc-assem","title":"Dart DRT128122 SBF SHP Cylinder Head 175cc\/58cc - Assem.","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis cylinder head features a 175 cc intake port and a 58 cc combustion chamber, making it suitable for various performance applications. It is constructed from aluminum, ensuring a lightweight yet durable design.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eAssembled aluminum construction\u003c\/li\u003e\n    \u003cli\u003e175 cc intake port volume\u003c\/li\u003e\n    \u003cli\u003e58 cc combustion chamber volume\u003c\/li\u003e\n    \u003cli\u003e2.020-inch intake valves\u003c\/li\u003e\n    \u003cli\u003e1.600-inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003e1.437-inch springs included\u003c\/li\u003e\n    \u003cli\u003eAngle plug design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46807999578355,"sku":"DRT128122","price":599.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT128122.jpg?v=1753704414"},{"product_id":"dart-drt128221-sbf-shp-cylinder-head-175cc-62cc-assem","title":"Dart DRT128221 SBF SHP Cylinder Head 175cc\/62cc - Assem.","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis cylinder head features a 175cc intake runner volume and a 62cc combustion chamber, making it suitable for various performance applications. It is constructed from aluminum, ensuring a lightweight yet durable design. The head is equipped with 2.020-inch intake valves and 1.600-inch exhaust valves, along with 1.250-inch springs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \n    \u003cli\u003e175cc intake runner volume\u003c\/li\u003e\n    \u003cli\u003e62cc combustion chamber\u003c\/li\u003e\n    \u003cli\u003e2.020-inch intake valves and 1.600-inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003e1.250-inch springs included\u003c\/li\u003e\n    \u003cli\u003eAluminum construction for reduced weight\u003c\/li\u003e\n    \u003cli\u003eAngle plug design for improved spark plug placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46807999807731,"sku":"DRT128221","price":599.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT128221_4ebf7ffe-7ba9-4147-98ad-83e823658791.jpg?v=1753704419"},{"product_id":"dart-drt14182030-sbc-cnc-18-deg-cylinder-head-272cc-bare","title":"Dart DRT14182030 SBC CNC 18-Deg Cylinder Head 272cc Bare","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare cylinder head features a 272cc intake and a 66cc chamber, providing a solid foundation for high-performance builds. With 2.180-inch intake and 1.600-inch exhaust valves, it is crafted from aluminum and designed with an angle plug configuration. This cylinder head is part of the Race Series, making it suitable for serious automotive enthusiasts who are focused on performance and precision.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e272cc intake volume\u003c\/li\u003e\n    \u003cli\u003e66cc combustion chamber\u003c\/li\u003e\n    \u003cli\u003e2.180-inch intake valves\u003c\/li\u003e\n    \u003cli\u003e1.600-inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003eAngle plug design\u003c\/li\u003e\n    \u003cli\u003eConstructed from aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46807999971571,"sku":"DRT14182030","price":2855.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT14182030_1e42959f-f0cf-4e44-9822-2c85648ebbec.jpg?v=1753704426"},{"product_id":"dart-drt19100010-bbc-310cc-pro-1-head-121cc-r-p-2-25-1-88-bare","title":"Dart DRT19100010 BBC 310cc Pro-1 Head 121cc R\/P 2.25\/1.88 Bare","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis Pro 1 head features a 310cc intake runner and a 121cc combustion chamber, making it suitable for high-performance builds. The valves measure 2.250 inches for the intake and 1.880 inches for the exhaust, providing a solid foundation for airflow management in your engine.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e310cc intake runner volume\u003c\/li\u003e\n    \u003cli\u003e121cc combustion chamber\u003c\/li\u003e\n    \u003cli\u003e2.250 inch intake valves\u003c\/li\u003e\n    \u003cli\u003e1.880 inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003eAluminum construction\u003c\/li\u003e\n    \u003cli\u003eStraight plug design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808000004339,"sku":"DRT19100010","price":1558.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT19100010_39f127f1-bc64-4100-9bcb-caa98ba04ae8.jpg?v=1753137414"},{"product_id":"dart-drt19100112-bbc-310cc-pro-1-head-121cc-r-p-2-25-1-88-assm","title":"Dart DRT19100112 BBC 310cc Pro-1 Head 121cc R\/P 2.25\/1.88 Assm","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis assembled head features 310cc intake ports and 121cc combustion chambers, making it suitable for high-performance builds. It is equipped with 2.250-inch intake valves and 1.880-inch exhaust valves, providing a robust foundation for your engine's airflow needs. Constructed from aluminum, this cylinder head combines strength with a lightweight design, contributing to overall engine efficiency.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eAssembled Pro 1 cylinder head\u003c\/li\u003e\n    \u003cli\u003e310cc intake port volume\u003c\/li\u003e\n    \u003cli\u003e121cc combustion chamber volume\u003c\/li\u003e\n    \u003cli\u003e2.250-inch intake valves\u003c\/li\u003e\n    \u003cli\u003e1.880-inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003e1.550-inch valve springs\u003c\/li\u003e\n    \u003cli\u003eLightweight aluminum construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808000037107,"sku":"DRT19100112","price":2220.07,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT19100112_c1006442-66e3-49c1-a3df-9e62a8b792c9.jpg?v=1753137420"},{"product_id":"dart-drt19200010-bbc-325cc-pro-1-head-121cc-r-p-2-25-1-88-bare","title":"Dart DRT19200010 BBC 325cc Pro-1 Head 121cc R\/P 2.25\/1.88 Bare","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis Pro 1 head features a 325cc intake runner volume and a 121cc combustion chamber. It is constructed from aluminum, ensuring a lightweight yet robust design. The head is equipped with 2.250-inch intake valves and 1.880-inch exhaust valves, making it suitable for high-performance builds. This product is ideal for those looking to enhance their engine's capabilities with a quality cylinder head.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eType: Bare Cylinder Head\u003c\/li\u003e\n    \u003cli\u003eIntake Runner Volume: 325cc\u003c\/li\u003e\n    \u003cli\u003eCombustion Chamber Volume: 121cc\u003c\/li\u003e\n    \u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n    \u003cli\u003eValves: 2.250-inch Intake, 1.880-inch Exhaust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808000069875,"sku":"DRT19200010","price":1558.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT19200010_210cff83-3010-4099-9df5-0f4814b5eb44.jpg?v=1778011965"},{"product_id":"dart-drt19200116-bbc-325cc-pro-1-head-121cc-r-p-2-25-1-88-assm","title":"Dart DRT19200116 BBC 325cc Pro-1 Head 121cc R\/P 2.25\/1.88 Assm","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis Pro 1 head comes fully assembled, featuring 2.250-inch intake and 1.880-inch exhaust valves. With a 325cc intake runner volume and a 121cc combustion chamber, it is crafted from aluminum, ensuring a lightweight yet durable construction. The head is designed with straight plugs and includes 1.625-inch springs, making it a robust choice for those looking to enhance their engine's capabilities.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eAssembled cylinder head for convenience\u003c\/li\u003e\n    \u003cli\u003e2.250-inch intake and 1.880-inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003e325cc intake runner volume\u003c\/li\u003e\n    \u003cli\u003e121cc combustion chamber\u003c\/li\u003e\n    \u003cli\u003eConstructed from lightweight aluminum\u003c\/li\u003e\n    \n    \u003cli\u003eIncludes 1.625-inch springs\u003c\/li\u003e\n    \u003cli\u003eStraight plug design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808000135411,"sku":"DRT19200116","price":2337.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT19200116_58005583-2536-454f-a374-82a35f22a39b.jpg?v=1777525888"},{"product_id":"dart-drt19300030-bbc-345cc-pro-1-head-121cc-r-p-2-30-1-88-bare","title":"Dart DRT19300030 BBC 345cc Pro-1 Head 121cc R\/P 2.30\/1.88 Bare","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis Pro 1 head features a 345cc intake runner volume and a 121cc combustion chamber. It is equipped with straight plug configurations and accommodates valves measuring 2.300 inches for intake and 1.880 inches for exhaust. Crafted from aluminum, this head is engineered to meet the demands of high-performance engines, providing a solid foundation for your build.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare cylinder head for customization\u003c\/li\u003e\n    \u003cli\u003e345cc intake runner volume\u003c\/li\u003e\n    \u003cli\u003e121cc combustion chamber\u003c\/li\u003e\n    \u003cli\u003eStraight plug design\u003c\/li\u003e\n    \u003cli\u003eAluminum construction for weight savings\u003c\/li\u003e\n    \u003cli\u003eValves: 2.300 inches intake, 1.880 inches exhaust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808000168179,"sku":"DRT19300030","price":1558.34,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT19300030_1aa9a389-7de0-4ada-b2c7-1337d2789c08.jpg?v=1778170175"},{"product_id":"dart-drt19574030-bbc-355cc-cnc-pro-1-head-121cc-r-p-2-30-1-88-bare","title":"Dart DRT19574030 BBC 355cc CNC Pro-1 Head 121cc R\/P 2.30\/1.88 Bare","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis Pro 1 CNC head features a 355cc intake and a 121cc combustion chamber, making it suitable for high-performance builds. With 2.300-inch intake and 1.880-inch exhaust valves, this aluminum head is engineered for those looking to enhance their engine's airflow capabilities. The straight plug design adds to its versatility in various setups, allowing for a range of performance applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003ePro 1 CNC design for precision machining\u003c\/li\u003e\n    \u003cli\u003e355cc intake volume for improved airflow\u003c\/li\u003e\n    \u003cli\u003e121cc combustion chamber for optimized performance\u003c\/li\u003e\n    \u003cli\u003e2.300-inch intake and 1.880-inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003eConstructed from lightweight aluminum\u003c\/li\u003e\n    \u003cli\u003eStraight plug configuration for compatibility with various setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808000200947,"sku":"DRT19574030","price":2497.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT19574030.jpg?v=1776046350"},{"product_id":"dart-drt19574136-bbc-355cc-cnc-pro-1-head-121cc-r-p-2-30-1-88-assm","title":"Dart DRT19574136 BBC 355cc CNC Pro-1 Head 121cc R\/P 2.30\/1.88 Assm","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis head features a 355cc intake and a 121cc combustion chamber, making it suitable for high-performance applications. It is equipped with 2.300-inch intake valves and 1.880-inch exhaust valves, ensuring efficient airflow.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eCNC machined for precision and consistency\u003c\/li\u003e\n    \u003cli\u003e355cc intake volume for enhanced performance\u003c\/li\u003e\n    \u003cli\u003e121cc combustion chamber for optimized combustion\u003c\/li\u003e\n    \u003cli\u003e2.300-inch intake and 1.880-inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003eAluminum construction for weight savings\u003c\/li\u003e\n    \n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808000299251,"sku":"DRT19574136","price":3266.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT19574136_bd44fc24-0af1-4950-9fd6-2e05cf131b4f.jpg?v=1780927958"},{"product_id":"dart-drt19674030-bbc-380cc-cnc-pro-2-head-124cc-r-p-2-30-1-88-bare","title":"Dart DRT19674030 BBC 380cc CNC Pro-2 Head 124cc R\/P 2.30\/1.88 Bare","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis Pro 2 CNC head features a 380cc intake runner and a 124cc combustion chamber, making it suitable for high-performance builds. The head is crafted from aluminum and includes straight plug provisions, allowing for a variety of setups. With valve sizes of 2.30 inches for the intake and 1.88 inches for the exhaust, this head is engineered for those looking to enhance their engine's airflow capabilities.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e380cc intake runner\u003c\/li\u003e\n    \u003cli\u003e124cc combustion chamber\u003c\/li\u003e\n    \u003cli\u003e2.30 inch intake valves\u003c\/li\u003e\n    \u003cli\u003e1.88 inch exhaust valves\u003c\/li\u003e\n    \u003cli\u003eAluminum construction\u003c\/li\u003e\n    \u003cli\u003eStraight plug design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808000332019,"sku":"DRT19674030","price":2782.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT19674030_47fb87c7-545b-4253-8bd3-e8520289d757.jpg?v=1753502132"},{"product_id":"dart-drt28111000-sbc-parts-kit-1-head-2-02-1-60-1-250-spring","title":"Dart DRT28111000 SBC Parts Kit - (1) Head 2.02\/1.60 1.250 Spring","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe kit also features stainless valves with sizes of 2.02 inches and 1.60 inches, ensuring compatibility with various performance setups. Each component is crafted to meet the demands of high-performance engines, providing a solid foundation for your build.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eIncludes valve spring with a 1.250-inch diameter\u003c\/li\u003e\n    \u003cli\u003eFeatures stainless valves sized at 2.02 inches and 1.60 inches\u003c\/li\u003e\n    \u003cli\u003eComes with retainers, locks, studs, guideplates, and seals\u003c\/li\u003e\n    \n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808000430323,"sku":"DRT28111000","price":184.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT28111000.jpg?v=1780510482"},{"product_id":"dart-drt28212000-sbc-parts-kit-1-head-2-05-1-60-1-437-spring","title":"Dart DRT28212000 SBC Parts Kit - (1) Head 2.05\/1.60 1.437 Spring","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit includes a valve spring setup featuring dual springs with a diameter of 1.437 inches. This comprehensive assembly is crafted to meet the needs of enthusiasts looking to enhance their engine's performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eIncludes dual valve springs with a 1.437-inch diameter\u003c\/li\u003e\n    \u003cli\u003eFeatures stainless valves sized at 2.05 inches and 1.60 inches\u003c\/li\u003e\n    \u003cli\u003eComes with retainers, locks, studs, guide plates, and seals\u003c\/li\u003e\n    \n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808000463091,"sku":"DRT28212000","price":273.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT28212000_83a4d8e7-f4a8-49c5-9cd5-dc4a313ce8db.jpg?v=1776046354"},{"product_id":"dart-drt31011010-toyota-2jz-iron-block-8-625-x-86-0mm","title":"Dart DRT31011010 Toyota 2JZ Iron Block 8.625 x 86.0mm","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis engine block features a bore size of 3.386 inches and a deck height of 8.625 inches. It is constructed with a robust iron material, ensuring durability and strength.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eIron Eagle construction for enhanced strength\u003c\/li\u003e\n    \u003cli\u003eBore size of 3.386 inches\u003c\/li\u003e\n    \u003cli\u003eDeck height of 8.625 inches\u003c\/li\u003e\n    \u003cli\u003e4-bolt main design\u003c\/li\u003e\n    \u003cli\u003e1-piece rear main seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808000725235,"sku":"DRT31011010","price":4499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31011010_9e677d6f-1fd3-4414-923d-e04c87a58c36.jpg?v=1753245380"},{"product_id":"dart-drt31181111-sbc-little-m-iron-block-9-025-4-000-350","title":"Dart DRT31181111 SBC Little M Iron Block 9.025 4.000\/350","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare block features a 4.000-inch bore and a 9.025-inch deck height, making it suitable for various performance applications. It is constructed from iron and includes a 350 main with a 4-bolt main configuration, along with a 2-piece rear main seal. This block is a solid foundation for any engine build, providing the necessary structure for your performance needs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for customization\u003c\/li\u003e\n    \u003cli\u003e4.000-inch bore for enhanced displacement\u003c\/li\u003e\n    \u003cli\u003e9.025-inch deck height for various setups\u003c\/li\u003e\n    \u003cli\u003e350 main with 4-bolt main configuration\u003c\/li\u003e\n    \u003cli\u003e2-piece rear main seal for effective sealing\u003c\/li\u003e\n    \u003cli\u003eConstructed from durable iron material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808002887923,"sku":"DRT31181111","price":3999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31181111_b0a8f64c-03ff-4e27-9bfc-6b809078fa82.jpg?v=1779387196"},{"product_id":"dart-drt31181211-sbc-little-m-iron-block-9-025-4-125-350","title":"Dart DRT31181211 SBC Little M Iron Block 9.025 4.125\/350","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare block features a bore of 4.125 inches and a deck height of 9.025 inches, making it suitable for various performance applications. It is constructed with iron and includes a 350 main and a 4-bolt main configuration, along with a 2-piece rear seal. This block provides a solid foundation for your engine build, allowing for customization and performance enhancements as desired.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eEngine Type: Little M - Bare Block\u003c\/li\u003e\n    \u003cli\u003eBore Size: 4.125 inches\u003c\/li\u003e\n    \u003cli\u003eDeck Height: 9.025 inches\u003c\/li\u003e\n    \u003cli\u003eMain Size: 350 Main\u003c\/li\u003e\n    \u003cli\u003eMain Cap: 4-Bolt Main\u003c\/li\u003e\n    \u003cli\u003eSeal Type: 2-Piece Rear Seal\u003c\/li\u003e\n    \u003cli\u003eMaterial: Iron\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808002920691,"sku":"DRT31181211","price":3999.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31181211.jpg?v=1773353762"},{"product_id":"dart-drt31181215-sbc-iron-little-m-block-4-125-bore-9-025-dh","title":"Dart DRT31181215 SBC Iron Little M Block 4.125 Bore 9.025 DH","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare block features a bore of 4.125 inches and a deck height of 9.025 inches, making it suitable for various performance applications. It is constructed from iron and includes a 350 main with a 4-bolt main configuration. The block also features a 2-piece seal and a raised cam location of 0.391 inches, providing a solid foundation for your engine build.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block construction for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.125-inch bore size\u003c\/li\u003e\n    \u003cli\u003e9.025-inch deck height\u003c\/li\u003e\n    \u003cli\u003e350 main with 4-bolt main design\u003c\/li\u003e\n    \u003cli\u003e2-piece rear main seal\u003c\/li\u003e\n    \u003cli\u003eRaised cam location at 0.391 inches\u003c\/li\u003e\n    \u003cli\u003eIron material for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808002953459,"sku":"DRT31181215","price":3999.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31181215.jpg?v=1755787247"},{"product_id":"dart-drt31182211-sbc-little-m-iron-block-9-025-4-125-400","title":"Dart DRT31182211 SBC Little M Iron Block 9.025 4.125\/400","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare block features a bore size of 4.125 inches and a deck height of 9.025 inches. It is constructed with a 400 main and includes a 4-bolt main configuration, along with a 2-piece rear seal. This iron block is a solid foundation for building a high-performance engine tailored to your specific needs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.125-inch bore size\u003c\/li\u003e\n    \u003cli\u003e9.025-inch deck height\u003c\/li\u003e\n    \u003cli\u003e400 main with 4-bolt main configuration\u003c\/li\u003e\n    \u003cli\u003e2-piece rear seal for enhanced sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808002986227,"sku":"DRT31182211","price":3999.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31182211.jpg?v=1753704449"},{"product_id":"dart-drt31182225-sbc-little-m-block-4-125-bore-9-325-dh-391-rc","title":"Dart DRT31182225 SBC Little M Block 4.125 Bore 9.325 DH .391 RC","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis block features a bore size of 4.125 inches and a deck height of 9.325 inches. It is constructed from iron and includes a 400 main with a 4-bolt main configuration. The raised cam location measures 0.391 inches, making it suitable for various performance builds.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for customization\u003c\/li\u003e\n    \u003cli\u003e4.125-inch bore size\u003c\/li\u003e\n    \u003cli\u003e9.325-inch deck height\u003c\/li\u003e\n    \u003cli\u003e400 main with 4-bolt main configuration\u003c\/li\u003e\n    \u003cli\u003e2-piece seal for enhanced sealing\u003c\/li\u003e\n    \u003cli\u003eRaised cam location at 0.391 inches\u003c\/li\u003e\n    \u003cli\u003eConstructed from durable iron material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003018995,"sku":"DRT31182225","price":3999.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31182225_26a841b6-9c2b-45c1-9d5c-c59a61de33b9.jpg?v=1753137505"},{"product_id":"dart-drt31191111-sbc-little-m-iron-block-9-025-4-000-350","title":"Dart DRT31191111 SBC Little M Iron Block 9.025 4.000\/350","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare block features a 4.000-inch bore and a 9.025-inch deck height, making it suitable for various performance applications. With a 350 main and a 4-bolt main configuration, this iron block is crafted to provide a solid foundation for your engine build. It also includes a 2-piece rear main seal, which is a common feature in many engine setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.000-inch bore for enhanced performance potential\u003c\/li\u003e\n    \u003cli\u003e9.025-inch deck height for versatile applications\u003c\/li\u003e\n    \u003cli\u003e350 main with 4-bolt main configuration\u003c\/li\u003e\n    \u003cli\u003e2-piece rear main seal for compatibility with various setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003051763,"sku":"DRT31191111","price":3799.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31191111_06558382-66ef-44b4-b239-b305de293d09.jpg?v=1753704452"},{"product_id":"dart-drt31191211-sbc-little-m-iron-block-9-025-4-125-350","title":"Dart DRT31191211 SBC Little M Iron Block 9.025 4.125\/350","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare block features a bore of 4.125 inches and a deck height of 9.025 inches, making it suitable for various performance applications. With a 350 main and a 4-bolt main configuration, this iron block provides a solid foundation for your engine build. It also includes a 2-piece rear main seal, ensuring compatibility with standard components.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.125-inch bore and 9.025-inch deck height\u003c\/li\u003e\n    \u003cli\u003e350 main with a 4-bolt main configuration\u003c\/li\u003e\n    \u003cli\u003e2-piece rear main seal included\u003c\/li\u003e\n    \u003cli\u003eConstructed from durable iron material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003150067,"sku":"DRT31191211","price":3799.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31191211_e84e1142-3a69-404b-b288-f396f1580b97.jpg?v=1753704454"},{"product_id":"dart-drt31192211-sbc-little-m-iron-block-9-025-4-125-400","title":"Dart DRT31192211 SBC Little M Iron Block 9.025 4.125\/400","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare block features a bore of 4.125 inches and a deck height of 9.025 inches, making it suitable for various performance applications. It is constructed from iron and includes a 400 main with a 4-bolt main configuration, ensuring a solid foundation for your engine build. The block also utilizes a 2-piece rear main seal, which is a standard feature in many modern engine designs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block construction for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.125-inch bore size\u003c\/li\u003e\n    \u003cli\u003e9.025-inch deck height\u003c\/li\u003e\n    \u003cli\u003e400 main with 4-bolt main configuration\u003c\/li\u003e\n    \u003cli\u003e2-piece rear main seal design\u003c\/li\u003e\n    \u003cli\u003eIron material for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003248371,"sku":"DRT31192211","price":3799.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31192211.jpg?v=1753137516"},{"product_id":"dart-drt31213344-bbc-big-m-iron-block-9-800-4-250","title":"Dart DRT31213344 BBC Big M Iron Block - 9.800\/4.250","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31213344 BBC Big M Iron Block is designed for those looking to build a robust engine. This bare block features a 4.250-inch bore and a 9.800-inch deck height, making it suitable for various performance applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.250-inch bore for increased displacement options\u003c\/li\u003e\n    \u003cli\u003e9.800-inch deck height for versatile performance setups\u003c\/li\u003e\n    \u003cli\u003e4-bolt main for enhanced strength and stability\u003c\/li\u003e\n    \u003cli\u003e2-piece rear seal for effective sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003281139,"sku":"DRT31213344","price":4319.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31213344_bb348878-5c87-46a5-9fb2-8c44dc57604b.jpg?v=1772756120"},{"product_id":"dart-drt31213444-bbc-big-m-iron-block-9-800-4-500","title":"Dart DRT31213444 BBC Big M Iron Block - 9.800\/4.500","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31213444 BBC Big M Iron Block is designed for those looking to build a robust engine. This bare block features a 4.500-inch bore and a 9.800-inch deck height, making it suitable for various high-performance applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.500-inch bore for increased displacement options\u003c\/li\u003e\n    \u003cli\u003e9.800-inch deck height for versatile performance configurations\u003c\/li\u003e\n    \u003cli\u003e4-bolt main cap for enhanced strength\u003c\/li\u003e\n    \u003cli\u003e2-piece rear seal for improved sealing capabilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003313907,"sku":"DRT31213444","price":4319.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31213444.jpg?v=1775866075"},{"product_id":"dart-drt31213454-bbc-big-m-iron-block-10-200-4-500","title":"Dart DRT31213454 BBC Big M Iron Block - 10.200\/4.500","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31213454 BBC Big M Iron Block is designed for those looking to build a robust engine. This bare block features a bore size of 4.500 inches and a deck height of 10.200 inches, making it suitable for various performance applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.500-inch bore size\u003c\/li\u003e\n    \u003cli\u003e10.200-inch deck height\u003c\/li\u003e\n    \u003cli\u003e4-bolt main for enhanced strength\u003c\/li\u003e\n    \u003cli\u003e2-piece rear seal for improved sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003346675,"sku":"DRT31213454","price":4319.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31213454_a72f3257-b2fc-4b36-9266-26ca8ecff980.jpg?v=1753704457"},{"product_id":"dart-drt31213644-bbc-big-m-iron-block-9-800-4-600","title":"Dart DRT31213644 BBC Big M Iron Block - 9.800\/4.600","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31213644 BBC Big M Iron Block is designed for those looking to build a robust engine foundation. This bare block features a 4.600-inch bore and a 9.800-inch deck height, making it suitable for various performance applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.600-inch bore for enhanced displacement\u003c\/li\u003e\n    \u003cli\u003e9.800-inch deck height for versatile applications\u003c\/li\u003e\n    \u003cli\u003e4-bolt main for added strength\u003c\/li\u003e\n    \u003cli\u003e2-piece rear main seal for effective sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003379443,"sku":"DRT31213644","price":4319.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31213644.jpg?v=1754523082"},{"product_id":"dart-drt31213654-bbc-big-m-iron-block-10-200-4-600","title":"Dart DRT31213654 BBC Big M Iron Block - 10.200\/4.600","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31213654 BBC Big M Iron Block is designed for those looking to build a robust engine platform. This bare block features a bore of 4.600 inches and a deck height of 10.200 inches, making it suitable for various performance applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.600-inch bore and 10.200-inch deck height\u003c\/li\u003e\n    \u003cli\u003e4-bolt main for enhanced stability\u003c\/li\u003e\n    \u003cli\u003e2-piece rear seal for effective sealing\u003c\/li\u003e\n    \u003cli\u003eConstructed from iron for strength and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003412211,"sku":"DRT31213654","price":4319.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31213654.jpg?v=1753137531"},{"product_id":"dart-drt31223344-bbc-big-m-iron-block-9-800-4-250","title":"Dart DRT31223344 BBC Big M Iron Block - 9.800\/4.250","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31223344 BBC Big M Iron Block is designed for those looking to build a robust engine. This bare block features a 4.250-inch bore and a 9.800-inch deck height, making it suitable for high-performance applications. Constructed from durable iron, it is built to withstand the demands of powerful engines. The block includes a 4-bolt main design and a 2-piece rear seal, ensuring a solid foundation for your engine build.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block construction for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.250-inch bore for enhanced performance\u003c\/li\u003e\n    \u003cli\u003e9.800-inch deck height for increased strength\u003c\/li\u003e\n    \u003cli\u003e4-bolt main design for added stability\u003c\/li\u003e\n    \u003cli\u003e2-piece rear seal for effective sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003444979,"sku":"DRT31223344","price":3599.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31223344_bf530d27-d894-4ec8-beb9-d743b376e538.jpg?v=1755700693"},{"product_id":"dart-drt31223444-bbc-big-m-iron-block-9-800-4-500","title":"Dart DRT31223444 BBC Big M Iron Block - 9.800\/4.500","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31223444 BBC Big M Iron Block is designed for those looking to build a robust engine. This bare block features a 4.500-inch bore and a 9.800-inch deck height, making it suitable for various performance applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \n    \u003cli\u003eBore Size: 4.500 inches\u003c\/li\u003e\n    \u003cli\u003eDeck Height: 9.800 inches\u003c\/li\u003e\n    \u003cli\u003eMain Design: 4-Bolt\u003c\/li\u003e\n    \u003cli\u003eRear Seal: 2-Piece\u003c\/li\u003e\n    \u003cli\u003eMaterial: Iron\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003510515,"sku":"DRT31223444","price":3599.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31223444.jpg?v=1755700700"},{"product_id":"dart-drt31223454-bbc-big-m-iron-block-10-200-4-500","title":"Dart DRT31223454 BBC Big M Iron Block - 10.200\/4.500","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31223454 BBC Big M Iron Block is designed for those looking to build a robust engine foundation. This bare block features a 4.500-inch bore and a 10.200-inch deck height, making it suitable for various performance applications. Constructed from iron, it provides the durability needed for high-performance builds. The block is equipped with a 4-bolt main and a 2-piece rear seal, ensuring a solid structure for your engine assembly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block construction for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.500-inch bore and 10.200-inch deck height\u003c\/li\u003e\n    \u003cli\u003e4-bolt main design for added strength\u003c\/li\u003e\n    \u003cli\u003e2-piece rear seal for effective sealing\u003c\/li\u003e\n    \u003cli\u003eIron material for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003707123,"sku":"DRT31223454","price":3599.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31223454_05c36182-d0aa-49a3-ba03-6c6f31335b86.jpg?v=1755787250"},{"product_id":"dart-drt31223644-bbc-big-m-iron-block-9-800-4-600","title":"Dart DRT31223644 BBC Big M Iron Block - 9.800\/4.600","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis iron block features a 4.600-inch bore and a 9.800-inch deck height, making it suitable for various performance applications. With a robust 4-bolt main design and a 2-piece rear seal, this block provides a solid foundation for building a powerful engine. Its construction is tailored for those looking to create a high-performance setup, ensuring that you have the necessary structure to support your engine's demands.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \n    \u003cli\u003eBore Size: 4.600 inches\u003c\/li\u003e\n    \u003cli\u003eDeck Height: 9.800 inches\u003c\/li\u003e\n    \u003cli\u003eMain Design: 4-Bolt\u003c\/li\u003e\n    \u003cli\u003eRear Seal: 2-Piece\u003c\/li\u003e\n    \u003cli\u003eMaterial: Iron\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003739891,"sku":"DRT31223644","price":3599.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31223644.jpg?v=1754504396"},{"product_id":"dart-drt31223654-bbc-big-m-iron-block-10-200-4-600","title":"Dart DRT31223654 BBC Big M Iron Block - 10.200\/4.600","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31223654 BBC Big M Iron Block is designed for those looking to build a powerful engine. This bare block features a bore of 4.600 inches and a deck height of 10.200 inches, making it suitable for various performance applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine assembly\u003c\/li\u003e\n    \u003cli\u003e4.600-inch bore for enhanced displacement\u003c\/li\u003e\n    \u003cli\u003e10.200-inch deck height for versatile applications\u003c\/li\u003e\n    \u003cli\u003e4-bolt main for improved strength and stability\u003c\/li\u003e\n    \u003cli\u003e2-piece rear seal for effective sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003805427,"sku":"DRT31223654","price":3599.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31223654.jpg?v=1755787252"},{"product_id":"dart-drt31374175-sbf-shp-iron-block-4-000-bore-8-200-dh","title":"Dart DRT31374175 SBF SHP Iron Block 4.000 Bore 8.200 DH","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31374175 SBF SHP Iron Block is designed for those looking to build a robust engine. This bare block features a 4.000 bore and an 8.200 deck height, making it suitable for various performance applications. The block includes a 302 main and a 4-bolt main configuration, along with a 1-piece seal, ensuring a solid foundation for your engine build.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eEngine Type: SHP - Bare Block\u003c\/li\u003e\n    \u003cli\u003eBore Size: 4.000 inches\u003c\/li\u003e\n    \u003cli\u003eDeck Height: 8.200 inches\u003c\/li\u003e\n    \u003cli\u003eMain Size: 302 Main\u003c\/li\u003e\n    \u003cli\u003eMain Cap Configuration: 4-Bolt Main\u003c\/li\u003e\n    \u003cli\u003eSeal Type: 1-Piece Seal\u003c\/li\u003e\n    \u003cli\u003eMaterial: Iron\u003c\/li\u003e\n    \n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003838195,"sku":"DRT31374175","price":2699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31374175_cbb48402-8145-4db7-971f-3aebfcc3a062.jpg?v=1779387200"},{"product_id":"dart-drt31374275-sbf-shp-iron-block-4-125-bore-8-200-dh","title":"Dart DRT31374275 SBF SHP Iron Block 4.125 Bore 8.200 DH","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare block features a bore of 4.125 inches and a deck height of 8.200 inches, making it suitable for various engine builds. It includes a 302 main and a 4-bolt main configuration, along with a 1-piece rear seal. Crafted from iron, this block provides a solid foundation for your engine assembly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block construction for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.125-inch bore size\u003c\/li\u003e\n    \u003cli\u003e8.200-inch deck height\u003c\/li\u003e\n    \u003cli\u003e302 main with 4-bolt main design\u003c\/li\u003e\n    \u003cli\u003e1-piece rear seal for improved sealing\u003c\/li\u003e\n    \u003cli\u003eDurable iron material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003870963,"sku":"DRT31374275","price":2699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31374275_e5d7a391-2056-4bad-bdde-b7f09680770e.jpg?v=1755700707"},{"product_id":"dart-drt31375135-sbf-shp-iron-block-4-000-bore-9-500-dh","title":"Dart DRT31375135 SBF SHP Iron Block 4.000 Bore 9.500 DH","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare block features a 4.000-inch bore and a 9.500-inch deck height, making it a solid foundation for your engine build. Constructed from iron, this block is built to withstand the demands of performance applications. It includes a 4-bolt design and a 1-piece rear main seal, ensuring a secure and leak-free assembly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block construction for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.000-inch bore size\u003c\/li\u003e\n    \u003cli\u003e9.500-inch deck height\u003c\/li\u003e\n    \u003cli\u003e4-bolt design for enhanced strength\u003c\/li\u003e\n    \u003cli\u003e1-piece rear main seal for improved sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46808003903731,"sku":"DRT31375135","price":2699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31375135_3f0d531d-3d2a-4483-ae3c-76e638f1816d.jpg?v=1753245397"},{"product_id":"dart-drt31375235-sbf-shp-iron-block-4-125-bore-9-500-dh","title":"Dart DRT31375235 SBF SHP Iron Block 4.125 Bore 9.500 DH","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare block features a 4.125-inch bore and a 9.500-inch deck height, providing a solid foundation for your engine build. Constructed from iron, it includes a 4-bolt configuration and a 1-piece rear main seal. This block is ideal for those looking to create a robust engine setup tailored to their specific performance needs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.125-inch bore for enhanced displacement options\u003c\/li\u003e\n    \u003cli\u003e9.500-inch deck height for versatile engine configurations\u003c\/li\u003e\n    \u003cli\u003e4-bolt main cap setup for added strength\u003c\/li\u003e\n    \u003cli\u003e1-piece rear main seal for improved sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46818178695411,"sku":"DRT31375235","price":2699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31375235_69028bd5-d547-40bd-b90f-314ec37a18a4.jpg?v=1755700713"},{"product_id":"dart-drt31394275-sbf-iron-eagle-block-4-125-bore-8-200-dh","title":"Dart DRT31394275 SBF Iron Eagle Block 4.125 Bore 8.200 DH","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIt features a bore size of 4.125 inches and a deck height of 8.200 inches. This block is constructed from iron and includes a 302 main with a 1-piece seal, making it a robust choice for engine builders looking to create a strong foundation for their performance engines.\u003c\/p\u003e\n\u003cp\u003eWith its solid construction, this engine block is suitable for various performance builds. The Iron Eagle series is known for its durability and ability to handle the demands of high-performance applications.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block construction for customization\u003c\/li\u003e\n    \u003cli\u003e4.125 inch bore size\u003c\/li\u003e\n    \u003cli\u003e8.200 inch deck height\u003c\/li\u003e\n    \u003cli\u003e302 main with 1-piece seal\u003c\/li\u003e\n    \u003cli\u003eIron material for strength and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46818179416307,"sku":"DRT31394275","price":4399.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31394275_4c554983-58e2-4d8f-ab01-5f750e93590d.jpg?v=1753704474"},{"product_id":"dart-drt31395235-sbf-iron-eagle-block-4-125-bore-9-500-dh","title":"Dart DRT31395235 SBF Iron Eagle Block 4.125 Bore 9.500 DH","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIt features a bore size of 4.125 inches and a deck height of 9.500 inches. This block is constructed from iron and includes a 351C main and a 1-piece seal. It serves as a robust foundation for building high-performance engines.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block construction for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.125-inch bore size for enhanced displacement options\u003c\/li\u003e\n    \u003cli\u003e9.500-inch deck height for compatibility with various setups\u003c\/li\u003e\n    \n    \u003cli\u003eIncludes a 351C main and 1-piece seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46818180169971,"sku":"DRT31395235","price":4399.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31395235_5145ebf2-3173-417d-909d-dab22dd66c62.jpg?v=1753704477"},{"product_id":"dart-drt31612111-mopar-6-1l-gen-iii-hemi-iron-block-9-250-x-3-927","title":"Dart DRT31612111 Mopar 6.1L Gen III Hemi Iron Block 9.250 x 3.927","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31612111 is a bare engine block designed for the Mopar 6.1L Gen III Hemi. This iron block features a bore of 3.927 inches and a deck height of 9.250 inches. It is constructed with 4-bolt mains and includes a 1-piece seal, making it a robust choice for engine builders looking to create a powerful setup. The solid iron construction provides the necessary strength for high-performance applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for customization\u003c\/li\u003e\n    \u003cli\u003e3.927 in bore for enhanced airflow\u003c\/li\u003e\n    \u003cli\u003e9.250 in deck height for improved engine architecture\u003c\/li\u003e\n    \u003cli\u003e4-bolt mains for added stability\u003c\/li\u003e\n    \u003cli\u003e1-piece seal for effective sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46818181316851,"sku":"DRT31612111","price":4610.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31612111.jpg?v=1755812268"},{"product_id":"dart-drt31612211-mopar-6-1l-gen-iii-hemi-iron-block-9-250-x-4-090","title":"Dart DRT31612211 Mopar 6.1L Gen III Hemi Iron Block 9.250 x 4.090","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31612211 is a bare iron block designed for the Mopar 6.1L Gen III Hemi engine. This block features a bore of 4.090 inches and a deck height of 9.250 inches. It is constructed with a robust iron material and includes 4-bolt mains and a 1-piece seal, making it a solid foundation for your engine build.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare iron block construction\u003c\/li\u003e\n    \u003cli\u003eBore size: 4.090 inches\u003c\/li\u003e\n    \u003cli\u003eDeck height: 9.250 inches\u003c\/li\u003e\n    \u003cli\u003e4-bolt mains for added strength\u003c\/li\u003e\n    \u003cli\u003e1-piece seal design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46818182299891,"sku":"DRT31612211","price":4610.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31612211_7a0acc7c-8580-4677-bae5-3b797cc51b5d.jpg?v=1773433970"},{"product_id":"dart-drt31612311-mopar-6-1l-gen-iii-hemi-iron-block-9-250-x-4-250","title":"Dart DRT31612311 Mopar 6.1L Gen III Hemi Iron Block 9.250 x 4.250","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31612311 is a bare engine block designed specifically for the Mopar 6.1L Gen III Hemi. This iron block features a bore of 4.250 inches and a deck height of 9.250 inches, making it a robust foundation for your engine build. With 4-bolt mains and a 1-piece seal, this block is engineered to meet the demands of high-performance applications. Its sturdy construction ensures that it can handle the rigors of powerful engine setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block designed for Mopar 6.1L Gen III Hemi\u003c\/li\u003e\n    \u003cli\u003e4.250 in bore and 9.250 in deck height\u003c\/li\u003e\n    \u003cli\u003e4-bolt mains for enhanced stability\u003c\/li\u003e\n    \u003cli\u003e1-piece seal for improved sealing capability\u003c\/li\u003e\n    \u003cli\u003eConstructed from durable iron material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46818182824179,"sku":"DRT31612311","price":4610.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31612311.jpg?v=1753245403"},{"product_id":"dart-drt31622111-mopar-5-7l-gen-iii-hemi-iron-block-9-250-x-3-927","title":"Dart DRT31622111 Mopar 5.7L Gen III Hemi Iron Block 9.250 x 3.927","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31622111 is a bare engine block designed specifically for the 5.7L Gen III Hemi. This iron block features a bore of 3.927 inches and a deck height of 9.250 inches. It is constructed with 4-bolt mains and utilizes a 1-piece rear main seal, making it a robust choice for engine builders looking to create a strong foundation for their performance builds.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine assembly\u003c\/li\u003e\n    \u003cli\u003e3.927-inch bore for enhanced displacement options\u003c\/li\u003e\n    \u003cli\u003e9.250-inch deck height for compatibility with various components\u003c\/li\u003e\n    \u003cli\u003e4-bolt mains for improved strength and stability\u003c\/li\u003e\n    \u003cli\u003e1-piece rear main seal for reduced oil leakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46818186330355,"sku":"DRT31622111","price":4610.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31622111_66f9c079-f3a0-4afc-956a-ea006c27ab14.jpg?v=1780683052"},{"product_id":"dart-drt31622321-mopar-6-4l-gen-iii-hemi-iron-block-9-285-x-4-250","title":"Dart DRT31622321 Mopar 6.4L Gen III Hemi Iron Block 9.285 x 4.250","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31622321 is a bare engine block designed specifically for the Mopar 6.4L Gen III Hemi. This iron block features a bore of 4.250 inches and a deck height of 9.285 inches. It is constructed with 4-bolt mains and includes a 1-piece seal, making it a robust choice for engine builders and automotive enthusiasts looking to work with the Gen III Hemi platform.\u003c\/p\u003e\n\u003cp\u003eIts durable iron construction ensures that it can withstand the demands of powerful engine applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBare block design for custom engine builds\u003c\/li\u003e\n    \u003cli\u003e4.250 in bore and 9.285 deck height\u003c\/li\u003e\n    \u003cli\u003e4-bolt mains for enhanced stability\u003c\/li\u003e\n    \u003cli\u003e1-piece seal for improved sealing capabilities\u003c\/li\u003e\n    \u003cli\u003eConstructed from iron for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46818187477235,"sku":"DRT31622321","price":4610.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31622321_393be1c6-fcd3-4c91-9d48-36de26e4ea53.jpg?v=1755787261"},{"product_id":"dart-drt31837111-ls-iron-block-9-240-4-000-w-steel-main-caps","title":"Dart DRT31837111 LS Iron Block - 9.240\/ 4.000 w\/Steel Main Caps","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dart DRT31837111 LS Iron Block is designed for those looking to build a robust engine foundation. This bare block features a 4-inch bore and a 9.240-inch deck height, making it suitable for various performance applications. Constructed from iron, it provides the necessary strength and durability for high-performance builds. The block includes steel main caps and a 1-piece seal, ensuring a solid assembly for your engine project.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eEngine Type: LS Next - Bare Block\u003c\/li\u003e\n    \u003cli\u003eBore Size: 4 inches\u003c\/li\u003e\n    \u003cli\u003eDeck Height: 9.240 inches\u003c\/li\u003e\n    \u003cli\u003eMain Cap Design: 4-Bolt Mains\u003c\/li\u003e\n    \u003cli\u003eSeal Type: 1-Piece Seal\u003c\/li\u003e\n    \u003cli\u003eExtended Cylinder Barrels: 0.375 inches\u003c\/li\u003e\n    \u003cli\u003eMaterial: Iron\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Guidance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePlease consult a professional before purchase to confirm the correct fitment for your vehicle.\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":46818187968755,"sku":"DRT31837111","price":4499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/DRT31837111_a32752c0-3efa-422d-a824-65436baabc67.jpg?v=1753704487"}],"url":"https:\/\/modern4wd.com\/collections\/dart.oembed?page=7","provider":"Modern4WD","version":"1.0","type":"link"}