Eagle Chevy 400 4.000in Crank 6.000in H-Beam Stroker Rods -20cc 4.125in Pistons Rotating Assembly

Starting with a 4.000-inch stroke forged 4340 steel crankshaft, this Eagle rotating assembly is built for serious performance, especially in applications using nitrous or forced induction. The crankshaft is paired with 6.000-inch H-beam connecting rods that are clearanced for extreme stroker builds. These rods use 7/16-inch ARP 2000 bolts, known for their strength and reliability under high stress.

The assembly includes forged 4032 aluminum pistons from Mahle, featuring an inverted dome design with a -20cc volume and a 4.125-inch bore size. These pistons are designed to work with the included plasma-moly file-fit piston rings, allowing for precise gap setting to match your specific engine build. King XP series rod and main bearings are also part of this comprehensive package, offering robust performance and durability for demanding use.

This rotating assembly is a well-built foundation for a high-horsepower Chevy 400 engine. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.