Eagle Chevy 400 Heavy Duty Assembly 407 Cid / 4.1555in Bore Size / -28cc

This Eagle Heavy Duty Rotating Assembly gives you the core components to build a serious powerhouse for your Chevy 400 engine. Inside this assembly, you'll find a 3.750-inch forged 4340 crankshaft, ready to handle serious stress. It's paired with 6.000-inch H-beam connecting rods, known for their strength, which come equipped with 7/16-inch ARP 2000 bolts for a secure and reliable connection.

The pistons included are forged 2618 JE inverted dome pistons, specifically designed for forced induction setups with a -28cc volume and a 4.155-inch bore size. These are matched with plasma-moly file-fit rings, giving you flexibility during assembly to achieve a perfect seal. To round out the rotating assembly, King XP rod and main bearings are included, offering robust performance for demanding applications.

This assembly is engineered for the most extreme competition engines, including those running exotic fuels, heavy nitrous, or high boost levels. Please note that this part is not CARB approved and cannot be shipped to California. It is also subject to California's Prop 65 warning.