Eagle Chevy 409 4.000in Crank 6.135in H-Beam 89.1cc Dome 4.350in Pistons Rotating Assembly

If you're building a high-performance Chevy 409 engine, a strong rotating assembly is the heart of the operation. This complete rotating assembly from Eagle is designed to handle serious power, giving you a solid foundation for your build. It includes a forged crankshaft, connecting rods, and pistons, all balanced and ready to go.

The forged steel crankshaft features a 4.000-inch stroke, providing the displacement you need for big power. Paired with this are Eagle's 6.135-inch H-beam connecting rods, known for their strength and reliability under high stress. These rods are made from forged 4340 steel, a material chosen for its excellent strength-to-weight ratio and durability. The assembly also comes with 4.350-inch dome pistons, designed to work with the 89.1cc combustion chamber volume for a specific compression ratio. This balanced package ensures that all the critical rotating components are matched for optimal performance and longevity in your performance engine.

This rotating assembly is a well-built package for those looking to maximize the potential of their Chevy 409. It's important to 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 balancing procedures to ensure the best results for your engine build.