1956 Golden Hawks

All 1956 Golden Hawks use 16 All 1955-56 Packards use on intake only

Rear 1964 6-cyl with PCV valve

All 1951-64 V-8s except 1956J All 1961-64 6-cyl 16 per car

Front All 1947 to early 1962 with Champion 6 motor

Rear All 1947 to mid 1960 Champion 6 motors

All 1939-56 Champion 6 Some 1957 Champion 6 use 12

All 1939-60 Champions

1939-40 Champions Late 1957-60 Champions

All 1949-60 Commander 6 trucks Most 1936-42 Dictator Commander All Coupe Express 1936-42 President use 16 All 1947-50 Commander 6 cars

1955-64 V-8 Trucks with roto caps

All 1951-64 V-8 except 1956J Avanti All 1961-64 OHV 6-cyl