• Flat top with 4 valve reliefs.

Application Summary:

Year Make/Model
1970-1976 Pontiac Bonneville
1970-1976 Pontiac Catalina
1970 Pontiac Executive
1971-1976 Pontiac Firebird
1973-1975 Pontiac Grand Am
1975-1976 Pontiac Grand LeMans
1970-1976 Pontiac Grand Prix
1971-1976 Pontiac Grand Safari
1971-1975 Pontiac Grandville
1970-1973 Pontiac GTO
1971-1974 Pontiac Laurentian
1976 Pontiac Laurentian
1970-1974 Pontiac LeMans
1976 Pontiac LeMans
1970-1974 Pontiac Parisienne
1976 Pontiac Parisienne
1972-1974 Stutz Blackhawk
Attributes
Base Number 1525
Crown (cc) +7cc
Crown Type FLAT TOP
Eng. Disp Liters 7.5
Eng. Disp. In. 455
Engine Family Pontiac V8
Engine Manufacturer Pontiac
Hazardous Material Code N
Life Cycle Status Code Available to Order
Oe Assembly 478812, 485804, 499052
Oversizes STD .020 .030 .040 .060
Pin Configuration Offset
Pin Number 0980x308A
PIN TYPE Press
Ring Pack 5/64, 1/16, 3/16
Sold As SINGLE
Top Land .260
Year From 1970
Year Range 1970-1976
Year To 1976
GTIN 00800745015020