Eagle Chevy 400 350 Mains 3.750in Crank 5.700in I-Beam Rods -20cc 4.165in Pistons Rotating Assembly

This Eagle Pro Street rotating assembly gives you the core components to build a strong engine for naturally-aspirated racing. Inside this kit, you'll find a 3.750-inch forged 4140 crankshaft with 350 main journal sizes. It's paired with 5.700-inch long 4340 I-beam connecting rods, which come equipped with 7/16-inch ARP 8740 bolts for a solid connection. The assembly also includes forged 4032 Mahle pistons featuring a -20cc inverted dome design and a 4.165-inch bore size. You also get plasma-moly file-fit piston rings, designed for proper sealing, and a set of King XP rod and main bearings to get your build started right.

This assembly is specifically configured for Chevy 400 blocks using 350 main journal dimensions, making it a popular choice for those looking to build a powerful naturally-aspirated racing engine. The use of forged materials in the crankshaft and connecting rods, along with ARP fasteners, indicates a focus on strength and reliability under demanding conditions. The included Mahle pistons are a well-known name in performance engine building, and the file-fit rings allow for precise gap setting to optimize performance and sealing for your specific application. The King XP bearings are chosen for their durability and performance in high-stress environments.

When planning your build, remember that this assembly is not CARB approved and cannot be shipped to California. It's essential to consult your engine builder or a qualified mechanic for specific installation procedures and any additional components you might need to complete your engine, such as gaskets, seals, or a camshaft, to ensure optimal performance and longevity for your racing application.