Eagle Chevy 350 1Pc 3.750in Crank 6.000in I-Beam Rods -18cc 4.000in Pistons Balanced Assembly

If you're rebuilding a Chevy 350 for serious naturally-aspirated racing, a balanced rotating assembly like this one from Eagle is a smart way to go. It bundles all the critical rotating components together, ensuring they're balanced as a set for smoother operation and reduced vibration at high RPMs. This assembly is designed to handle the demands of racing applications where every ounce of performance matters.

This Pro Street assembly starts with a forged 4140 crankshaft featuring a 3.750-inch stroke, paired with 6.000-inch 4340 I-beam connecting rods. These rods are secured with strong 7/16-inch ARP 8740 bolts, known for their reliability under stress. The pistons are forged 4032 Icon units with an -18cc inverted dome, designed for a 4.000-inch bore, and come with plasma-moly file-fit rings. To top it off, it includes King XP rod and main bearings, which are well-regarded for their performance in demanding engine builds.

Because this assembly is balanced as a complete unit, it simplifies the engine building process and helps ensure your engine runs true. 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.