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Eagle’s Chevy 400 heavy-duty rotating assembly is engineered for the most extreme competition engines, including high-boost and nitrous applications. The 409 cid option features a 3.750" forged 4340 crank, 6.000" H‑beam rods, 7/16" ARP 2000 bolts, forged 2618 JE -28cc inverted-dome pistons with a 4.165" bore, plasma-moly file-fit rings, and King XP rod and main bearings.
Eagle Chevy 400 Heavy Duty Assembly 409 Cid / 4.165in Bore Size / -28cc
