Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.898in Pistons Rotating Assembly

If you're building a naturally-aspirated LS1 engine for racing, Eagle's Pro Street Rotating Assembly is a solid foundation. This assembly bundles together the critical rotating components you need to get your LS1 project moving forward, designed to handle the demands of the track.

At the heart of this assembly is a 4.000-inch forged 4140 crankshaft, providing a strong base for your engine's power. It's paired with 6.125-inch I-beam connecting rods made from robust 4340 steel, featuring 7/16-inch ARP 8740 bolts for secure attachment. The pistons are forged 4032 DSS units with an inverted dome design, measuring 3.898 inches in diameter and featuring a -29cc dish. They come complete with plasma-moly file-fit rings, allowing for precise gap setting during installation. To ensure smooth operation and durability, the assembly includes King XP rod and main bearings.

This rotating assembly is specifically configured for LS1 engines with a 24-tooth reluctor wheel. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures.