1948  1949 1950 1951 1952 PONTIAC SILVER STREAK 1941 CUSTOM 301 TIMING CHAIN I6 ALL PONTIAC 6 CYLINDER MODELS FROM 1937 TO 1954 NEW TIMING CHAIN 301 9-301 3/8 X 13/16 56 LINKS ARIZONA VINTAGE PARTS 1-800-433-9977