Eagle Chevy LS3 4.070in Bore 4.000in Stroke -4.00cc Flat Top Rotating Assembly Kit

If you're building a high-performance Chevy LS3 engine for racing, especially with nitrous or forced induction, a strong rotating assembly is the heart of your build. This kit from Eagle is designed to handle the demands of serious competition, giving you a solid foundation for your LS3.

This assembly features a 3.622-inch stroke forged 4340 crankshaft, known for its strength and durability under high stress. It's paired with 6.125-inch H-beam connecting rods, which are also forged from 4340 steel and come with 7/16-inch ARP 8740 bolts for a secure and reliable connection. The pistons are forged 4032 aluminum from ICON, featuring a -4.00cc flat top design with a 4.070-inch bore, perfect for achieving a specific compression ratio. The kit also includes plasma-moly file-fit piston rings, allowing for precise ring gap adjustment, and King XP rod and main bearings to ensure smooth operation and longevity.

This kit is built for performance and is a popular choice for engine builders looking to maximize power and reliability in their LS3 race engines. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and tuning.