Eagle Chevy 4.8/5.3 LS 4.000in Crank 24 Tth Rlctor 6.125in I-Beam 3.800in Pistons Rotating Assembly

If you're building a naturally-aspirated LS engine for racing, this Eagle Pro Street rotating assembly is a solid foundation. It's designed to handle the demands of competition, giving you a well-built core for your project.

This assembly starts with a 4.000-inch forged 4140 crankshaft, featuring a 24-tooth reluctor wheel for compatibility with your LS engine's computer system. The connecting rods are 6.125-inch long, made from strong 4340 I-beam material and secured with 7/16-inch ARP 8740 bolts for reliable performance under stress. The pistons are forged 4032 aluminum with a 0cc dome and a 3.800-inch bore, paired with plasma-moly file-fit rings for a good seal. King XP rod and main bearings are included to ensure smooth operation and durability.

This kit is intended for racing applications and is not CARB approved, meaning it cannot be shipped to California. It's a comprehensive package for those looking to build a competitive LS engine.