Hey guys , I just bought a 96 blaster,and I''m in the process of breaking down the motor,so I have 2 questions: 1 these are the #'s from the top of the piston,I38k2 2 o o mm 5733p8 od or cd thats what I believe it said.any Ideas? And the jug is aluminum color,not painted black,so i'm thinking its been blasted,or is it a 240cc jug.any #'s on the head to tell the story,or markings to tell me what I have??Thanks......Oh,I meant anything on the jug to help me tell what it is..thanks