Eagle Pro Street rotating assembly for Chevy LS1 is a forged rotating kit aimed at naturally aspirated racing use. It features a 4.000" forged 4140 crank with 58‑tooth reluctor, 6.125" 4340 I‑beam rods secured with 7/16" ARP 8740 bolts, and forged 4032 Mahle 3.905" pistons. Plasma‑moly file‑fit rings and King XP rod and main bearings complete the balanced package.
Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.905in Pistons Rotating Assembly