Eagle Chevy 327 SJ 3.250in Crank 2.300in Mains 6.125in H-Beam 4.040in Pistons Rotating Assembly

If you're rebuilding a Chevy 327 small journal engine for serious performance, a complete rotating assembly like this one from Eagle is a smart way to go. This package bundles a forged crankshaft, connecting rods, pistons, rings, and bearings, all designed to work together for maximum power and durability under demanding conditions. It's a critical step in building a strong foundation for your engine, whether you're planning on racing, using nitrous, or adding forced induction.

Eagle uses a forged 4340 steel crankshaft with a 3.250-inch stroke, paired with 6.125-inch H-beam connecting rods. These rods feature 7/16-inch ARP 8740 bolts, known for their strength and reliability in high-stress applications. The pistons are forged 4032 aluminum from Mahle, with a 4.040-inch bore and an 11.1cc dome to achieve a specific compression ratio, and they come with plasma-moly file-fit rings for a good seal. King XP bearings are included for both the rods and main journals, offering excellent performance and wear resistance.

This assembly is intended for competition use and is not CARB approved, meaning it cannot be shipped to California. It's important to ensure all components are properly balanced and clearanced during installation to achieve optimal performance and longevity. This comprehensive kit simplifies the process of acquiring matched, high-strength rotating assembly components for your performance Chevy 327 build.