| Application Data | | Make | CHEVROLET |
|---|
| Model | BLAZER |
|---|
| Submodel | BASE |
|---|
| Beginning Year | 1973 |
|---|
| Ending Year | 1973 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | BLAZER |
|---|
| Submodel | BASE |
|---|
| Beginning Year | 1973 |
|---|
| Ending Year | 1974 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 |
|---|
| Submodel | CHEYENNE |
|---|
| Beginning Year | 1975 |
|---|
| Ending Year | 1980 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 |
|---|
| Submodel | CUSTOM |
|---|
| Beginning Year | 1981 |
|---|
| Ending Year | 1986 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 |
|---|
| Submodel | CUSTOM DELUXE |
|---|
| Beginning Year | 1975 |
|---|
| Ending Year | 1980 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 |
|---|
| Submodel | DELUXE |
|---|
| Beginning Year | 1981 |
|---|
| Ending Year | 1981 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 PICKUP |
|---|
| Submodel | BASE |
|---|
| Beginning Year | 1968 |
|---|
| Ending Year | 1969 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 6.5L/396 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 PICKUP |
|---|
| Submodel | BASE |
|---|
| Beginning Year | 1970 |
|---|
| Ending Year | 1972 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 6.6L/402 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 PICKUP |
|---|
| Submodel | BASE |
|---|
| Beginning Year | 1973 |
|---|
| Ending Year | 1974 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 |
|---|
| Submodel | SCOTTSDALE |
|---|
| Beginning Year | 1975 |
|---|
| Ending Year | 1980 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 |
|---|
| Submodel | SCOTTSDALE |
|---|
| Beginning Year | 1982 |
|---|
| Ending Year | 1982 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 |
|---|
| Submodel | SCOTTSDALE |
|---|
| Beginning Year | 1984 |
|---|
| Ending Year | 1986 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 |
|---|
| Submodel | SILVERADO |
|---|
| Beginning Year | 1975 |
|---|
| Ending Year | 1977 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 |
|---|
| Submodel | SILVERADO |
|---|
| Beginning Year | 1979 |
|---|
| Ending Year | 1980 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 |
|---|
| Submodel | SILVERADO |
|---|
| Beginning Year | 1982 |
|---|
| Ending Year | 1986 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 SUBURBAN |
|---|
| Submodel | BASE |
|---|
| Beginning Year | 1968 |
|---|
| Ending Year | 1969 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 6.5L/396 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 SUBURBAN |
|---|
| Submodel | BASE |
|---|
| Beginning Year | 1970 |
|---|
| Ending Year | 1972 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 6.6L/402 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 SUBURBAN |
|---|
| Submodel | BASE |
|---|
| Beginning Year | 1973 |
|---|
| Ending Year | 1974 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 SUBURBAN |
|---|
| Submodel | CUSTOM |
|---|
| Beginning Year | 1981 |
|---|
| Ending Year | 1986 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 SUBURBAN |
|---|
| Submodel | CUSTOM DELUXE |
|---|
| Beginning Year | 1975 |
|---|
| Ending Year | 1980 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 SUBURBAN |
|---|
| Submodel | DELUXE |
|---|
| Beginning Year | 1981 |
|---|
| Ending Year | 1981 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 SUBURBAN |
|---|
| Submodel | SCOTTSDALE |
|---|
| Beginning Year | 1975 |
|---|
| Ending Year | 1980 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 SUBURBAN |
|---|
| Submodel | SCOTTSDALE |
|---|
| Beginning Year | 1982 |
|---|
| Ending Year | 1982 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 SUBURBAN |
|---|
| Submodel | SCOTTSDALE |
|---|
| Beginning Year | 1984 |
|---|
| Ending Year | 1986 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
| Make | CHEVROLET |
|---|
| Model | C20 SUBURBAN |
|---|
| Submodel | SILVERADO |
|---|
| Beginning Year | 1975 |
|---|
| Ending Year | 1977 |
|---|
| Engine Type | V8 |
|---|
| Engine Family | Chevy big block Mark IV |
|---|
| Engine Size | 7.4L/454 |
|---|
| Drivetrain | RWD |
|---|
| Power Steering | Yes |
|---|
| Power Brakes (application) | Yes |
|---|
| Air Conditioning | Yes |
|---|
| Standard Transmission Column Shift | No |
|---|
| Standard Transmission Floor Shift | Yes |
|---|
| Automatic Transmission Column Shift | Yes |
|---|
| Automatic Transmission Floor Shift | Yes |
|---|
| Footnotes | C - For 1964-74 vehicles without A.I.R. systems, are considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
P - Check CARB E.O. for your specific application.
1 - Without smog injection or injection heads.
4 - Includes parts necessary to retain emission devices.
6 - Modification to stock exhaust required to retain catalytic converter.
112 - Must use factory big block Chevy hardware and mounts.
139 - Must use 1975 and later model clutch linkage located at rear of engine.
208 - Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
213 - Elite replacement gasket HED-27550. |
|---|
|
|---|
