The Eagle Chevy Big Block rotating assembly is a competition-ready package with a 4.390" bore and 4.500" stroke, +38cc dome pistons and forged internals for racing use, including nitrous and forced-induction. The assembly includes a forged 4340 crank, 6.700" H-beam rods with ARP fasteners, forged 4032 Mahle pistons, plasma-moly rings and King XP bearings for a complete rotating assembly.
Eagle Chevy Big Block Rotating Assembly with 4.390in Bore 4.500in Stroke +38cc Dome