Eagle Chevy 400 350 Mains 3.750in Crank 5.700in H-Beam -20cc 4.155in Pistons Rotating Assembly

If you're rebuilding a Chevy 400 small block for serious performance, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is built to handle the demands of racing, including nitrous and forced induction applications. It's a complete package designed to give your engine the foundation it needs to make serious power.

At the core of this assembly is a 3.750-inch forged 4340 steel crankshaft, known for its strength and durability under high stress. Paired with this are 5.700-inch H-beam connecting rods, which are also forged for robustness. These rods come with 7/16-inch ARP 8740 bolts, a name trusted for their reliability in high-performance engine builds. The pistons are forged 4032 Mahle units, featuring an inverted dome design with a -20cc dish and a 4.155-inch bore size. They come with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's specific needs. To ensure smooth operation and longevity, King XP rod and main bearings are included, offering excellent performance in demanding conditions.

This assembly is a well-built option for anyone looking to push the limits of their Chevy small block. Remember 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.