Eagle Chevy LS3 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 4.155in Pistons Rotating Assembly

If you're building a naturally-aspirated LS3 engine for racing, this Eagle Pro Street rotating assembly is a solid foundation. It bundles together the core components you need to get your short block started, all designed to work together for reliable performance on the track.

This assembly starts with a 4.000-inch stroke forged 4140 crankshaft, featuring a 58-tooth reluctor wheel for LS3 compatibility. Paired with it are 6.125-inch long 4340 I-beam connecting rods, which are secured with 7/16-inch ARP 8740 bolts for strong, dependable connections. The pistons are forged 4032 DSS flat-tops with a -5cc dish, designed for a 4.155-inch bore. They come with plasma-moly file-fit rings, giving you the flexibility to achieve a precise seal in the cylinder bore. To top it off, King XP rod and main bearings are included, offering excellent durability and performance for demanding engine conditions.

This rotating assembly is intended for racing applications and is not CARB approved, meaning it cannot be shipped to California. Ensure you have the necessary supporting components and machining services to complete your engine build.