Eagle Pro Street rotating assembly for Chevrolet LS1, built for naturally aspirated racing engines. It features a 4.000" forged 4140 crank with a 58‑tooth reluctor, 6.125" 4340 I‑beam rods and forged 4032 DSS 3.898" -29cc inverted‑dome pistons. The kit includes 7/16" ARP 8740 bolts, plasma‑moly file‑fit rings and King XP rod and main bearings for race‑ready dependability.
Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.898in Pistons Rotating Assembly