The EIP VW 2.1L stroker engine includes 95.5mm crank, 83mm forged light weight alloy pistons, tool steel taper wall wrist pins, spiral lock pin clips, street/race ring pack, shot peened and strengthened forged rods, Raceware rod bolt set, Raceware main stud set, Raceware head stud set. Chromemoly rods optional for the ultimate in strength. Ported cylinder heads available with big valve conversion, heavy duty valve. Upgraded Cam shaft available. Complete from oil pan to valve cover.