Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.903in Pistons Rotating Assembly

This Eagle Pro Street rotating assembly starts with a 4.000-inch forged 4140 crankshaft, designed for strength and durability in high-performance applications. It features a 58-tooth reluctor wheel, crucial for proper engine management systems on LS1 engines. The assembly includes 6.125-inch long 4340 I-beam connecting rods, which are well-built for the stresses of racing. These rods are secured with 7/16-inch ARP 8740 bolts, known for their reliability under extreme loads.

The pistons are forged 4032 DSS units with an inverted dome design, measuring 3.903 inches in diameter and featuring a -15cc dish volume. They come with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. For the bearings, this assembly utilizes King XP rod and main bearings, offering advanced protection and reduced friction for the crankshaft and connecting rods. This combination of robust components makes the assembly a solid choice for naturally-aspirated racing builds where reliability and performance are paramount.

This rotating assembly is intended for naturally-aspirated racing use. Please note that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and torque specifications.