Eagle Chevy 400 350 Mains 3.750in Crank 6.000in H-Beam -5.6cc Dome 4.125in Pistons Rotating Assembly

Eagle is well-known for building robust engine components, and this heavy-duty rotating assembly is a prime example of their commitment to strength for demanding applications. If you're building a Chevy 400 engine that needs to handle extreme competition, exotic fuels, heavy nitrous, or high boost, this assembly is designed to meet those challenges head-on. It's a complete package engineered to provide a solid foundation for your high-performance build.

At the heart of this assembly is a 3.750-inch forged 4340 crankshaft, featuring 350 main journal size for compatibility with many popular Chevy blocks. Paired with this are 6.000-inch H-beam connecting rods, known for their strength and reliability under stress, secured with 7/16-inch ARP 2000 bolts. The pistons are forged 2618 JE units, measuring 4.125 inches in diameter with a -5.6cc dome dish, designed to work with the included plasma-moly file-fit rings. To ensure smooth operation and durability, the assembly comes complete with King XP rod and main bearings.

This rotating assembly is a comprehensive solution for serious engine builders. Please note that this part is not CARB approved and cannot be shipped to California. It's also subject to California's Proposition 65 warning.