HYDRAULIC: High performance cam for everyday driving. Broad power band. Slightly rough idle in 400, mostly smooth in 455.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1971 - 1973 | Buick | Centurion | Base |
| 1973 - 1974 | Buick | Century | Base, Luxus |
| 1968 - 1976 | Buick | Electra | 225 |
| 1968 - 1974 | Buick | Electra | 225 Custom |
| 1974 | Buick | Electra | 225 Limited |
| 1967 - 1973 | Buick | Electra | Base |
| 1967 - 1975 | Buick | Electra | Custom |
| 1975 - 1976 | Buick | Electra | Limited |
| 1970 - 1976 | Buick | Estate Wagon | Base |
| 1967 | Buick | Gran Sport | Base |
| 1968 - 1969 | Buick | GS 400 | Base |
| 1970 - 1972 | Buick | GS 455 | Base |
| 1970 | Buick | GS 455 | GSX |
| 1970 - 1976 | Buick | LeSabre | Custom, Base |
| 1974 | Buick | LeSabre | Luxus |
| 1973 - 1974 | Buick | Regal | Base |
| 1967 - 1976 | Buick | Riviera | Base |
| 1971 | Buick | Riviera | Gran Sport |
| 1975 | Buick | Riviera | GS |
| 1976 | Buick | Riviera | Sport, SR |
| 1970 - 1972 | Buick | Skylark | 350 |
| 1967 - 1972 | Buick | Skylark | Base |
| 1968 - 1972 | Buick | Skylark | Custom |
| 1968 - 1970 | Buick | Sportwagon | Base |
| 1968 - 1969 | Buick | Sportwagon | Custom |
| 1967 - 1969 | Buick | Wildcat | Base |
| 1967 - 1970 | Buick | Wildcat | Custom |