Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.900in Pistons Rotating Assembly

This Eagle Pro Street rotating assembly starts with a 4.000-inch forged 4140 crankshaft, designed to handle the demands of naturally-aspirated racing applications. It features a 58-tooth reluctor wheel, essential for proper engine management in LS1 engines. The assembly includes 6.125-inch long 4340 I-beam connecting rods, which are a strong choice for performance builds, secured with 7/16-inch ARP 8740 bolts for reliable clamping force under stress.

The pistons are forged 4032 DSS units with an inverted dome design, featuring a -15cc dish to help achieve your desired compression ratio. They come equipped with plasma-moly file-fit rings, allowing for precise gap setting to optimize sealing and performance. For the bottom end, King XP rod and main bearings are included, known for their durability and excellent oil clearance in high-performance engines. This combination is well-suited for builders looking to create a potent, naturally-aspirated LS1 engine for racing purposes.

Please note that this assembly is not CARB approved and cannot be shipped to California. It is important to verify fitment for your specific Chevy LS1 application before purchase.