Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -16cc 4.155in Pistons Rotating Assembly

This is the Eagle Chevy 400 Pro Street Rotating Assembly, part number 62508030. It's a well-built package designed for naturally-aspirated racing applications, giving you the core components needed to rebuild or upgrade your Chevy 400 engine's bottom end. If you're looking to get serious performance out of your engine without forced induction, this assembly is a solid choice.

At the heart of this assembly is a 3.750-inch forged 4340 crankshaft, known for its strength and durability under high stress. Paired with it are 6.000-inch I-beam connecting rods, also forged from 4340 steel, and they come equipped with 7/16-inch ARP 8740 bolts for a secure and reliable connection. The pistons are forged 4032 aluminum from Mahle, featuring an inverted dome design with a -16cc volume and a 4.155-inch bore size, which helps achieve a specific compression ratio suitable for racing. The assembly also includes plasma-moly file-fit piston rings, allowing for precise ring gap adjustment, and King XP series rod and main bearings for smooth operation and excellent load-carrying capacity.

This rotating assembly is a comprehensive solution for performance engine builds. Please note that this part is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.