Forged Flat Top Piston Set

The Ross Racing Pistons 99874 are high-performance, forged aluminum pistons engineered for demanding racing applications. Constructed from a robust 2618-T61 aluminum alloy, these pistons are built to withstand the extreme pressures and temperatures found in competition engines. Each piston in this set features a flat top design and precise specifications crucial for engine building. Key dimensions include a 3.607-inch bore (91.600mm), a 2.992-inch stroke, a 5.548-inch rod length, and a 1.254-inch compression height. These precise measurements allow for exact calculations of compression ratio when paired with appropriate cylinder heads and gaskets. Ross Racing Pistons have a long-standing reputation in the racing industry, catering to racers worldwide who demand advanced forged piston technology. The 99874 part number is specifically noted for its application in Mitsubishi 6G72 4V engines, and is also listed as compatible with some Mitsubishi 6G72 24V configurations.