Eagle Chevy 400 350 Mains 3.875in Crank 6.000in H-Beam Stroker Rod 4.165in Pistons Rotating Assembly

This Eagle rotating assembly is built for Chevy 400/350 mains and features a 3.875-inch crankshaft, 6.00-inch H-beam connecting rods, and is designed to work with 4.165-inch pistons. It's a comprehensive package that forms the heart of a high-performance engine build, offering a solid foundation for increased power and durability.

The crankshaft in this assembly is forged from 4340 steel, a strong material known for its ability to withstand high stress and heat, making it ideal for performance applications. The H-beam connecting rods are also forged from 4340 steel, offering a robust design that handles the significant forces generated during combustion. These rods are paired with high-strength rod bolts, ensuring reliable operation under demanding conditions. This assembly is balanced to within 10 grams, which is crucial for reducing vibration and ensuring smooth engine operation at higher RPMs. The 3.875-inch stroke combined with the 4.165-inch piston bore size creates a larger displacement, contributing to increased horsepower and torque.

This rotating assembly is a significant upgrade for anyone looking to build a powerful and reliable engine. 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 optimal performance and longevity of your engine.