Eagle LS-series competition rotating assembly engineered for high-power racing, nitrous and forced-induction applications. It includes a 4.000" forged 4340 crank, 6.125" H-beam rods with 7/16" ARP 8740 bolts, a 58-tooth reluctor, forged 4032 MAHLE inverted-dome 4.030" pistons, plasma-moly file-fit rings and King XP rod/main bearings to form a robust rotating assembly.
Eagle Chevrolet/Pontiac LS-Series Competition Assembly 4.030in Bore 6.125in H-Beam