Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.905in Pistons Rotating Assembly

If you're building a naturally-aspirated racing engine for your Chevy LS1, this Eagle Pro Street rotating assembly is a solid foundation. It includes a forged crankshaft, connecting rods, pistons, rings, and bearings, all balanced and ready to go. This assembly is specifically designed for performance applications where reliability and strength are key.

The heart of this assembly is a 4.000-inch stroke forged 4140 crankshaft, built to handle the demands of racing. It features a 58-tooth reluctor wheel, common for many LS engine applications. The 6.125-inch I-beam connecting rods are made from strong 4340 steel and come equipped with 7/16-inch ARP 8740 bolts, known for their strength and reliability in high-stress environments. The pistons are forged 4032 DSS flat-tops with a -5cc dish, measuring 3.905 inches in diameter, and come with plasma-moly file-fit rings. This combination is designed to work together for improved performance and durability.

This rotating assembly also includes King XP rod and main bearings, offering excellent wear resistance and performance. Everything in this kit is designed to work as a balanced unit, saving you time and ensuring proper fitment. Please note that this assembly is not CARB approved and cannot be shipped to California. It's important to consult your engine builder or refer to manufacturer instructions for specific installation details and balancing requirements for your build.