Make:

CHEVROLET

Model:

IMPALA

Submodel:

BASE

Beginning Year:

1972

Ending Year:

1982

Engine Type:

V8

Liter:

5.7

CID:

350

Engine Family:

Chevy small block Gen I

Engine Size:

5.7L/350

Application Notes:

GAS; Performance; Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Lower Engine Vacuum Than Stock, Lower Engine Vacuum Than Stock,; Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Lower Engine Vacuum Than Stock, May Not Be Computer Compatible

Engine VIN Code:

L

Region:

USA

Make:

CHEVROLET

Model:

IMPALA

Submodel:

BASE

Beginning Year:

1980

Ending Year:

1982

Engine Type:

V8

Liter:

4.4

CID:

267

Engine Family:

Chevy small block Gen I

Engine Size:

4.4L/267

Application Notes:

Performance; Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Lower Engine Vacuum Than Stock, Lower Engine Vacuum Than Stock,; Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Lower Engine Vacuum Than Stock, May Not Be Computer Compatible

Engine VIN Code:

J

Region:

USA

Make:

CHEVROLET

Model:

IMPALA

Submodel:

ESTATE

Beginning Year:

1981

Ending Year:

1982

Engine Type:

V8

Liter:

4.4

CID:

267

Engine Family:

Chevy small block Gen I

Engine Size:

4.4L/267

Application Notes:

Performance; Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Lower Engine Vacuum Than Stock, Lower Engine Vacuum Than Stock,; Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Lower Engine Vacuum Than Stock, May Not Be Computer Compatible

Engine VIN Code:

J

Region:

USA

Make:

CHEVROLET

Model:

IMPALA

Submodel:

ESTATE

Beginning Year:

1981

Ending Year:

1982

Engine Type:

V8

Liter:

5.7

CID:

350

Engine Family:

Chevy small block Gen I

Engine Size:

5.7L/350

Application Notes:

GAS; Performance; Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Lower Engine Vacuum Than Stock, Lower Engine Vacuum Than Stock,; Class 3, Rough Idle With Mid To High RPM Torque And Horsepower, Lower Engine Vacuum Than Stock, May Not Be Computer Compatible

Engine VIN Code:

L

Region:

USA