H22. Home parts engines & engine parts pistons, rings & pistons kits description piston ring set suitable for pistons of our jmt cylinder series. note 4 are 1 inch pistons and 3 are 1 1/4 in pistons note some have pistons sticking out with slots and some are dished inside . supertech forged pistons in excellent condition, very little use, these are high compression ratio pistons. Sometimes the cu...