Eagle Chevy 4.8/5.3 LS 4.000in Crank 58 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 the track and give you a strong starting point for your build. This assembly includes all the core components you need to get your engine rotating, saving you time and ensuring compatibility between parts.

At the heart of this assembly is a 4.000-inch forged 4140 crankshaft, known for its strength and durability under high stress. It's paired with 6.125-inch I-beam connecting rods made from robust 4340 steel, which are secured with 7/16-inch ARP 8740 bolts for reliable performance. The pistons are forged 4032 Mahle units with a 0cc dome and a 3.800-inch bore, designed for efficiency and power. They come with plasma-moly file-fit rings, allowing for precise gap setting to optimize sealing and performance. King XP rod and main bearings are also included, offering improved lubrication and wear resistance.

This assembly is specifically configured for LS engines with a 58-tooth reluctor wheel, common in many 4.8L and 5.3L applications. While this kit is built for performance, please note it 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.