This Eagle Chevy big-block rotating assembly is a balanced forged package built for racing use, including nitrous and forced-induction applications. It includes a forged 4340 4.250" crank, 6.385" H-beam rods, ARP 8740 bolts, forged Mahle pistons, plasma-moly rings and King XP bearings. The assembly is specified for competition use where a race-capable rotating assembly is required.
Eagle Chevy Big Block Rotating Assembly with 4.280in Bore 4.250in Stroke +3cc Dome