Eagle Pro Street rotating assembly for Chevrolet LS1 built for naturally aspirated racing engines. It includes a 4.000" forged 4140 crank with a 58‑tooth reluctor, 6.125" 4340 I‑beam rods and forged 4032 DSS 3.903" -15cc inverted‑dome pistons. The kit comes with 7/16" ARP 8740 bolts, plasma‑moly file‑fit rings and King XP bearings to sustain competitive operation.
Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.903in Pistons Rotating Assembly