Eagle Mitsubishi 4G63 93-97 3.937in Crank 5.900in H-Beam -19cc 85.5mm Pistons Rotating Assembly

If you're rebuilding the heart of your 1993-1997 Mitsubishi 4G63 engine, especially for demanding racing applications, a robust rotating assembly is key. This Eagle competition rotating assembly is designed to handle the stress of high-performance use, including forced induction and nitrous oxide systems. It's a well-built foundation for serious engine builds.

This assembly starts with a 3.937-inch forged 4340 crankshaft, chosen for its strength and durability under extreme loads. Paired with it are 5.900-inch H-beam connecting rods, which are known for their solid construction and ability to withstand high RPMs and significant cylinder pressures. These rods come equipped with 3/8-inch ARP 2000 bolts, a popular choice for their reliability in high-stress environments. The pistons are forged 2618 Mahle units, featuring an inverted dome design with a -19cc dish to achieve a specific compression ratio when combined with the crankshaft and your cylinder head choice. They also include plasma-moly file-fit rings, allowing for precise gap setting tailored to your build. To ensure smooth operation and proper lubrication, the assembly includes King XP rod and main bearings.

This rotating assembly is a comprehensive package for those looking to push their 4G63 engine beyond stock capabilities. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.