Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.913in Pistons Rotating Assembly

If you're building a high-performance naturally-aspirated LS1 engine for racing, a solid rotating assembly is the heart of the operation. This Eagle Pro Street rotating assembly is designed to handle the demands of serious track use, providing a strong foundation for your build. It includes a forged 4.000-inch crankshaft, 6.125-inch I-beam connecting rods, and 3.913-inch pistons, all balanced and ready to go.

The crankshaft is forged from 4140 steel for strength and durability, and it features a 24-tooth reluctor wheel, essential for LS1 engine management systems. The connecting rods are also forged, made from 4340 steel, and come equipped with 7/16-inch ARP 8740 bolts, known for their reliability under high stress. The pistons are forged from 4032 aluminum, featuring an inverted dome design with a -29cc volume, which is ideal for achieving specific compression ratios in performance builds. They also come with plasma-moly file-fit rings, allowing for precise ring gap adjustment to match your engine's bore and intended use. King XP rod and main bearings are included, offering excellent performance and durability for the critical rotating components.

This assembly is a well-built package for those looking to maximize power in a naturally-aspirated LS1 setup. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. It's recommended to consult with your engine builder or refer to manufacturer specifications for proper installation and balancing procedures to ensure optimal performance and longevity.