OLDSMOBILE BILLET DOUBLE ROLLER TIMING CHAIN AND GEARS , 307,330,350,403 AND 400.425,455

OLDSMOBILE BILLET DOUBLE ROLLER TIMING CHAIN AND GEARS . THIS DOUBLE ROLLER HAS ALL THE DIFFERENT MARKS AND SETTING TO RETARD AND ADVANCED WITH EASE . IT FITS ALL OLDSMOBILE 307,330,350,403 SMALL BLOCK AND 400,425,455 BIG BLOCK FROM 1964 TO 1987 .