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Eagle Competition rotating assembly for Chevrolet/Pontiac LS-series 403/408 cu.in. with a 4.030" bore is built for racing, including nitrous and forced-induction use. The kit includes a forged 4340 crank, 6.125" H-beam rods, ARP 8740 rod bolts, forged Mahle pistons with inverse dome, plasma-moly file-fit rings and King XP rod/main bearings, providing a complete forged rotating assembly for high-demand builds.
Eagle Rotating Assembly Kit for Chevrolet/Pontiac LS-Series 403/408cu.in. - 4.030in Bore
