Eagle Chevy Big Block 454 Rotating Assembly w/ 4.28in Bore 4.000in Stroke

If you're rebuilding a high-performance Chevy Big Block 454 for serious racing, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is built to handle the demands of competition, whether you're running nitrous or forced induction. It's a well-built foundation for a powerful engine.

This assembly starts with a 4.000-inch stroke forged 4340 crankshaft, known for its strength and reliability under stress. Paired with it are 6.135-inch H-beam connecting rods, which are robust and designed to withstand high RPMs and significant cylinder pressures. These rods come with 7/16-inch ARP 8740 bolts, a popular choice for their strength and consistent clamping force, ensuring the rods stay securely attached. The pistons are forged 4032 ICON flat tops with a -3cc dish, designed for a 4.280-inch bore, and come with plasma-moly file-fit rings for good sealing and blow-by control. To top it off, the assembly includes King XP rod and main bearings, offering excellent wear resistance and performance in demanding conditions.

This is a comprehensive package for anyone looking to build a serious performance engine. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures.