- 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 |
| Oversize | STD |
| 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 | Sold as a set, priced per piece |
| Top Land | .260 |
| Year From | 1970 |
| Year Range | 1970-1976 |
| Year To | 1976 |
| GTIN | 00800745014993 |