Eagle Chevy 350 3.480in Crank 5.700in H-Beam -5cc Flat Top 4.030in Pistons Balanced Assembly

If you're building a high-performance Chevy 350 for serious racing, a balanced rotating assembly is a critical starting point. This Eagle assembly is designed to handle the demands of competition, whether you're running naturally aspirated, nitrous, or forced induction setups. It takes the guesswork out of matching components, ensuring a well-matched set of parts that work together harmoniously.

Inside this assembly, you'll find a 3.480-inch forged 4340 crankshaft, known for its strength and durability under stress. Connecting the crank to the pistons are 5.700-inch H-beam connecting rods, secured with robust 7/16-inch ARP 8740 bolts. The pistons are forged 4032 Mahle flat-tops with a -5cc dish, designed for a 4.030-inch bore, and come with plasma-moly file-fit rings, allowing for precise gap setting. To ensure smooth operation and longevity, the assembly includes King XP rod and main bearings.

This assembly comes balanced from the factory, saving you a significant step and ensuring proper weight distribution for reduced vibration and improved engine life. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.