Dart DRT31213344 BBC Big M Iron Block - 9.800/4.250

Description:

The 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.

Key Features:

• Bare block design for custom engine builds
• 4.250-inch bore for increased displacement options
• 9.800-inch deck height for versatile performance setups
• 4-bolt main for enhanced strength and stability
• 2-piece rear seal for effective sealing

Compatibility Guidance:

Please consult a professional before purchase to confirm the correct fitment for your vehicle.