Eagle Pro Street rotating assembly for Chevrolet LS1 intended for naturally aspirated racing applications. The set pairs a 4.000" forged 4140 crank with a 58‑tooth reluctor, 6.125" 4340 I‑beam rods and forged 4032 DSS 3.913" -29cc inverted‑dome pistons. Included are 7/16" ARP 8740 bolts, plasma‑moly file‑fit rings and King XP bearings to handle demanding use.
Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.913in Pistons Rotating Assembly