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Eagle LS-series competition rotating assembly built for racing, nitrous, and forced-induction use. This assembly pairs a 4.000" forged 4340 crank with 6.125" H-beam rods, 7/16" ARP 8740 bolts, forged 4032 MAHLE inverted-dome 3.905" pistons with -26cc dish, plasma-moly file-fit rings, a 58-tooth reluctor and King XP bearings—assembled to provide a track-ready short-block rotating package.
Eagle Chevrolet/Pontiac LS-Series Competition Assembly 3.905in Bore 6.125in H-Beam
