{"product_id":"brian-tooley-racing-btrsk001-s-0560-bb-platinum-dual-spring-ls-kit-steel-retainer","title":"Brian Tooley Racing BTRSK001\/S\/0560\/BB Platinum Dual Spring LS Kit Steel Retainer","description":"Brian Tooley Racing BTRSK001\/S\/0560\/BB Platinum Dual Spring LS Kit Steel Retainer is listed by Motorstate as a Valve Springs for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Brian Tooley Racing components in the Valve Springs category. The manufacturer part reference is SK001\/S\/0560\/BB, while the Motorstate part number is BTRSK001\/S\/0560\/BB. Catalog description context: Valve Spring Kit - Dual Spring - 380 lb\/in Spring Rate - 1.070 in Coil Bind - 1.300 in OD - Locks \/ Steel Retainers \/ Viton Seals \/ Seats - GM LS-Series - Kit. No vehicle compatibility is stated here unless it is present in separate fitment data.","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":49347286925555,"sku":"BTRSK001\/S\/0560\/BB","price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4471\/1411\/files\/BB_78fc5088-54c3-4218-bc4a-fb5ba6aca49d.jpg?v=1782972080","url":"https:\/\/modern4wd.com\/products\/brian-tooley-racing-btrsk001-s-0560-bb-platinum-dual-spring-ls-kit-steel-retainer","provider":"Modern4WD","version":"1.0","type":"link"}