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Eagle’s Chevy 400 heavy-duty rotating assembly is built for extreme competition engines running exotic fuels, heavy nitrous, or high boost. This 407 cid variant pairs a 3.750" forged 4340 crank with 6.000" H‑beam rods, 7/16" ARP 2000 bolts, forged 2618 JE -28cc pistons sized for a 4.1555" bore, plasma-moly file-fit rings, and King XP rod and main bearings.
Eagle Chevy 400 Heavy Duty Assembly 407 Cid / 4.1555in Bore Size / -28cc
