Eagle Chevy 400 3.750in Crank 5.700in H-Beam -5cc Flat Top 4.155in Pistons Rotating Assembly

Eagle is well-known for building robust engine components, and this rotating assembly is a prime example of their commitment to performance. If you're assembling a high-performance Chevy 400 engine, especially for racing applications, this kit brings together the core pieces you need to build a strong foundation. It's designed to handle the demands of competition, including the extra stress from nitrous or forced induction setups.

At the heart of this assembly is a 3.750-inch forged 4340 steel crankshaft, chosen for its strength and durability under high loads. Paired with this are 5.700-inch H-beam connecting rods, which are also forged from 4340 steel and come equipped with 7/16-inch ARP 8740 bolts for a secure and reliable connection. The pistons are forged 4032 aluminum from Mahle, featuring a -5cc flat top design and a 4.155-inch bore size, ready to be fitted with the included plasma-moly file-fit rings. To ensure smooth operation and proper lubrication, the assembly includes King XP rod and main bearings.

This rotating assembly is a comprehensive package for builders looking to maximize the potential of their Chevy 400 engine. Please note that this part is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.