Eagle Chevy 400 3.750in Crank 6.000in H-Beam -5cc Flat Top 4.165in Pistons Rotating Assembly

If you're building a high-performance Chevy 400 engine, this Eagle Competition Rotating Assembly is a solid foundation. It's designed to handle the demands of serious racing, including applications using nitrous oxide or forced induction. This assembly includes everything you need to get your engine's bottom end built right, ensuring reliable power delivery for your project.

At the heart of this assembly is a forged 4340 steel crankshaft with a 3.750-inch stroke, paired with 6.000-inch H-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability under high stress. The pistons are forged 4032 aluminum from Mahle, featuring a -5cc flat-top design and a 4.165-inch bore size, ready for your chosen piston rings. This assembly also comes with King XP rod and main bearings, providing excellent lubrication and wear resistance for critical rotating components.

This is a competition-grade assembly, meaning it's built for durability and performance in demanding situations. 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 break-in procedures to ensure optimal performance and longevity.