The Cosworth 4G63 2.2L stroker engine combines the perfect bore to stroke ratio, yielding potentially big gains in torque while still allowing the engine to rotate and produce power higher rpms. This is the perfect foundation for your big power engine build. Combine with one of our CNC ported Big Valve Cylinder Heads and Camshaft sets for maxiumum reliable power.

-Cosworth Forged Pistons(86mm) -Cosworth Forged H Beam Connecting Rods -Cosworth Billet Crankshaft (94mm) -Cosworth High performance Rod and Main Bearings -Cosworth High Performance Main Bearing studs

-New Mitsubishi 4G63 Block

-Each assembly is carefully blueprinted and balanced and includes a build sheet listing all critical dimensions