
Eagle heavy-duty rotating assembly for Chevy 502 engines pairs a 4.250" forged 4340 center-counterweighted crank with 6.385" H-beam rods and forged 2618 JE pistons (37cc dome, 4.500"). Built for extreme competition—exotic fuels, heavy nitrous and high boost—this rotating package emphasizes strength and balanced reciprocating mass for demanding builds. Includes 7/16" ARP L19 bolts, plasma-moly file-fit rings and King XP rod/main bearings.
Eagle Chevy 502 4.250in Counterweight Crank 6.385in H-Beam 37cc 4.500in Pistons Rotating Assembly