The Eagle Competition rotating assembly for LS1 engines includes a 4.000" forged 4340 crank, 6.125" H-beam rods and forged 4032 DSS inverted-dome 15cc 3.900" pistons with a 24-tooth reluctor. Finished with 7/16" ARP 8740 bolts, plasma-moly file-fit rings and King XP rod/main bearings, it provides a matched rotating package for racing and forced-induction use.
Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -15cc 3.900in Pistons Rotating Assembly