I CURRENTLY HAVE J/E 81 MM HIGH COMP PISTONS , (DOHC)THAT I BOUGHT FROM A FRIEND , NOW IM BUILDING MY MOTOR...AND NEED OF NEW RINGS AND BOSS PIN ,CLIPS..WELL I NEED THOSE PARTS ...DO I CALL J/E OR DOES ANYONE KNOW WHERE CAN I GET THEM FOR A GOOD DEAL BUT, GOOD SETS OF RINGS , THANKS