Product Description
Dedicated forging Chrome-plated piston pin Horizontal slot pin oiling Pressure seal groove Skirt-coated Dedicated rings Improved flame travel Scuff-resistant Maximum ring seal Maximum compression and oil control 2150cc Displacement 4.250" Actual bore Must have 4.625" stroke crank Compatible with 110+ and 120R heads Big bore cylinder required Crankcase cleanup required Top end gaskets included