Eagle Chevrolet Small Block Rotating Assembly 4.125in Bore 4.000in Stroke -10.8cc Dome

If you're building a serious performance engine for your Chevy 400, this Eagle Heavy Duty Rotating Assembly is a solid foundation. It's built to handle the rigors of extreme competition, whether you're running exotic fuels, heavy nitrous, or high boost applications. This assembly includes everything you need to get your engine's bottom end rebuilt with strong, reliable components.

At the heart of this assembly is a 4.000-inch stroke forged 4340 crankshaft, designed for 350 main journal size. Paired with this are 6.000-inch H-beam stroker rods, which are known for their strength and durability under high stress. These rods come equipped with 7/16-inch ARP 2000 bolts, a popular choice for their reliability in demanding builds. The pistons are forged 2618 JE units, featuring a -10.8cc dome and a 4.125-inch bore, designed to work with the stroke and rod length for optimal compression. They also come with plasma-moly file-fit rings, which allow for precise gap setting to match your specific engine build. Finally, the assembly includes King XP rod and main bearings, offering excellent performance and wear resistance for critical rotating components.

This is a comprehensive package for anyone looking to push the limits of their Chevrolet small block. Keep in mind 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 break-in procedures to ensure the longevity of your new engine components.