Eagle Chevy LS3 3.622in Crank 24 Tth Reluctor 6.125in H-Beam 4.070in Pistons Rotating Assembly

If you're building a high-performance Chevy LS3 engine for serious racing, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is designed to handle the demands of competition, including setups that use nitrous or forced induction. It’s a complete package that gives you the core components needed to build a powerful and reliable LS3.

At the center of this assembly is a 3.622-inch forged 4340 steel crankshaft, known for its strength and durability under high stress. It features a 24-tooth reluctor wheel, essential for proper engine management in LS3 applications. Paired with the crank are 6.125-inch H-beam connecting rods, a popular choice for their robust design and ability to withstand significant loads. These rods come with 7/16-inch ARP 8740 bolts, which are a trusted name for their reliability in high-performance engine builds. The pistons are forged 4032 aluminum from Mahle, measuring 4.070 inches in bore diameter with a -4cc flat top design, ready to be paired with your chosen cylinder heads for the desired compression ratio. They also include plasma-moly file-fit rings for good sealing and performance. To top it off, the assembly includes King XP rod and main bearings, offering excellent durability and smooth operation for critical rotating components.

This assembly is a well-built foundation for a race-focused LS3 engine. Keep in mind 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 tuning of your engine.