Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -20cc 4.165in Pistons Rotating Assembly

This Eagle Street & Strip rotating assembly gives you a complete package for your Chevy 400 engine build. Inside this kit, you'll find a 3.750-inch cast crankshaft, a set of 5.700-inch I-beam connecting rods equipped with 3/8-inch ARP 8740 bolts, and forged 4.165-inch Mahle pistons featuring an inverted dome design with a -20cc volume. It also includes plasma-moly standard gap rings and King SI rod and main bearings to get your engine rotating smoothly.

This assembly is specifically put together for street vehicles running on pump gas and naturally aspirated setups. The Mahle pistons are forged from 4032 aluminum, known for its good thermal expansion properties, making them a solid choice for street applications where consistent performance and durability are key. The inclusion of ARP bolts for the connecting rods means you're getting strong, reliable fasteners that are a step up from standard hardware, ensuring the rods stay securely attached under load. The King bearings are also a well-regarded component for their performance in street engines.

When putting this assembly into your Chevy 400, remember that it's designed for pump gas and naturally aspirated use, so it's a great foundation for a reliable street machine. 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 torque specifications to ensure the longevity of your build.