Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -16cc 4.155in Pistons Rotating Assembly

If you're building a Chevy 400 engine for street use with pump gas and no power adders, this Eagle Street & Strip rotating assembly is a solid foundation. It's designed to handle the demands of a naturally aspirated setup, giving you a well-built core for your project.

This assembly features a 3.750-inch cast crankshaft, paired with 6.000-inch I-beam connecting rods. These rods are equipped with 3/8-inch ARP 8740 bolts, known for their strength and reliability in performance applications. The pistons are forged 4032 aluminum from Mahle, featuring an inverted dome design with a -16cc volume and a 4.155-inch bore size, which is standard for a Chevy 400. They come with plasma-moly standard gap rings, designed for good sealing in street applications. For the bearings, Eagle includes King SI rod and main bearings, offering dependable performance for your engine build.

This rotating assembly is intended for pump gas, naturally aspirated street vehicles. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.