| YEAR |
APPLICATION |
CODE |
| 1964 |
300 V8 LeSabre |
BU |
| |
401 V8 column shift |
BJ |
| |
401 V8 console shift |
BK |
| |
425 V8 column shift |
BL |
| |
425 V8 one carb console shift |
BN |
| |
425 V8 two carb column shift |
BP |
| |
425 V8 two carb console shift |
BQ |
| 1965 |
300 V8 LeSabre |
BU |
| |
401 V8 3.07 axle |
BJ |
| |
401 V8 Riviera (3.23 axle) |
BR |
| |
425 V8 4bbl. carb 3.07 axle |
BN |
| |
425 V8 3.23 axle |
BT |
| |
425 V8 two carb 3.07 axle |
BO |
| |
425 V8 two carb Riviera (3.42 axle) |
BS |
| 1966 |
340 V8 LeSabre |
BU |
| |
401 V8 |
BR |
| |
425 V8 Grand Sport & Riviera |
BS |
| |
425 V8 all others |
BT |
| 1967 |
340 V8 LeSabre 400 |
BU |
| |
400 V8 GS400 |
BA |
| |
430 V8 Wildcat, Electra & Riviera |
BT |
| |
430 V8 Sport Wagon 400 |
BW |
| 1968 |
350 V8 LeSabre |
BU |
| |
400 V8 Sportwagon |
BW |
| |
400 V8 GS 400 |
BA |
| |
430 V8 Wildcat, Electra & Riviera |
BT |
| 1969 |
350 V8 LeSabre |
BU |
| |
400 V8 Sportwagon |
AW |
| |
400 V8 GS 400 |
BA, BB |
| |
430 Wildcat & Electra |
BC |
| |
430 Riviera |
BT |
| 1970 |
455 GS |
BA |
| |
455 GS Stage 1 |
BB |
| |
455 Riviera |
BT |
| |
455 all others |
BC |
| 1971 |
455 GS |
BS |
| |
455 GS Stage 1 |
BB, OW |
| |
455 Riviera |
BT |
| |
455 all others |
BC |
| 1972 |
455 GS |
BS |
| |
455 GS Stage 1 |
BB |
| |
455 Centurion high performance |
BU |
| |
455 Riviera GS other models with performance rears |
BT |
| |
455 all others |
BK,BC |
| 1973 |
455 Century & Regal |
BS |
| |
455 Century & Regal Stage 1 Ram Air |
BB |
| |
All high performance |
BT |
| |
All others |
BC |
| 1974 |
455 Century & Regal |
BS |
| |
455 Century & Regal Stage 1 Ram Air |
BB |
| |
All high performance |
BT |
| |
All others |
BC |
| 1975 |
350 Lesabre (Turbo 375) |
BK |
| |
400 |
OC |
| |
455 |
BC,BT |
| 1976 |
350 Lesabre (Turbo 375) |
BK |
| |
455 |
BC |
| |
455 |
BT |
| 1977 |
350 Century wagon |
BC,BB |
| |
350 |
OB |
| |
403 |
OC |
| 1978 |
350 Electra & Riviera |
OD |
| |
350 Electra & Riviera |
OB |
| |
400 |
BC |
| |
403 |
OD |
| 1979 |
350 Electra (Buick engine) |
BB |
| |
350 Electra (Olds engine) |
OB |
| |
403 Electra |
OC,OD |
| 1980 |
350 Electra (Buick engine) |
BB |
| |
350 Electra (Olds engine) |
OB |
| 1981 |
350 Electra (Buick engine) |
BB |
