Make:

CHEVROLET

Beginning Year:

1970

Ending Year:

1990

Engine Type:

V8

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Make:

CHEVROLET

Model:

B60

Submodel:

B6P042

Beginning Year:

1980

Ending Year:

1985

Engine Type:

V8

Liter:

7.0

CID:

427

Engine Family:

Chevy big block Mark IV

Engine Size:

7.0L/427

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

E

Region:

USA

Make:

CHEVROLET

Model:

C20

Submodel:

CHEYENNE

Beginning Year:

1980

Ending Year:

1981

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C20

Submodel:

CUSTOM

Beginning Year:

1981

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C20

Submodel:

DELUXE

Beginning Year:

1981

Ending Year:

1981

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C20

Submodel:

SCOTTSDALE

Beginning Year:

1980

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C20

Submodel:

SILVERADO

Beginning Year:

1980

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C20 SUBURBAN

Submodel:

CUSTOM

Beginning Year:

1981

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C20 SUBURBAN

Submodel:

DELUXE

Beginning Year:

1981

Ending Year:

1981

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C20 SUBURBAN

Submodel:

SCOTTSDALE

Beginning Year:

1980

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C20 SUBURBAN

Submodel:

SILVERADO

Beginning Year:

1980

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C30

Submodel:

CHEYENNE

Beginning Year:

1980

Ending Year:

1981

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C30

Submodel:

CUSTOM

Beginning Year:

1981

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C30

Submodel:

DELUXE

Beginning Year:

1981

Ending Year:

1981

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C30

Submodel:

SCOTTSDALE

Beginning Year:

1980

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C30

Submodel:

SILVERADO

Beginning Year:

1980

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

C70

Submodel:

C7D042

Beginning Year:

1980

Ending Year:

1990

Engine Type:

V8

Liter:

7.0

CID:

427

Engine Family:

Chevy big block Mark IV

Engine Size:

7.0L/427

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

E

Region:

USA

Make:

CHEVROLET

Model:

C70

Submodel:

C7D044

Beginning Year:

1981

Ending Year:

1985

Engine Type:

V8

Liter:

7.0

CID:

427

Engine Family:

Chevy big block Mark IV

Engine Size:

7.0L/427

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

E

Region:

USA

Make:

CHEVROLET

Model:

C70

Submodel:

C7D064

Beginning Year:

1980

Ending Year:

1990

Engine Type:

V8

Liter:

7.0

CID:

427

Engine Family:

Chevy big block Mark IV

Engine Size:

7.0L/427

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

E

Region:

USA

Make:

CHEVROLET

Model:

K30

Submodel:

CHEYENNE

Beginning Year:

1981

Ending Year:

1981

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

K30

Submodel:

CUSTOM

Beginning Year:

1981

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

K30

Submodel:

DELUXE

Beginning Year:

1981

Ending Year:

1981

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

K30

Submodel:

SCOTTSDALE

Beginning Year:

1981

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

K30

Submodel:

SILVERADO

Beginning Year:

1981

Ending Year:

1986

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA

Make:

CHEVROLET

Model:

P30

Submodel:

BASE

Beginning Year:

1980

Ending Year:

1989

Engine Type:

V8

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Performance; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible, May Not Be Computer Compa; Class 1, Good Idle With Low RPM Torque And Mid Range Performance, May Not Be Computer Compatible

Engine VIN Code:

W

Region:

USA