This Eagle Competition rotating assembly for LS1 engines pairs a 4.000" forged 4340 crank with 6.125" H-beam rods and forged 4032 DSS inverted-dome 29cc 3.905" pistons, plus a 24-tooth reluctor. Assembled using 7/16" ARP 8740 bolts, plasma-moly rings and King XP rod/main bearings, it’s intended for high-stress racing and boosted applications.
Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -29cc 3.905in Pistons Rotating Assembly