Make:
CHEVROLET
Model:
G20
Submodel:
NOMAD
Beginning Year:
1980
Ending Year:
1980
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
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:
X
Region:
USA
Make:
CHEVROLET
Model:
G20
Submodel:
NOMAD
Beginning Year:
1980
Ending Year:
1981
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:
M
Region:
USA
Make:
CHEVROLET
Model:
G20
Submodel:
SPORTVAN
Beginning Year:
1975
Ending Year:
1975
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:
Y
Region:
USA
Make:
CHEVROLET
Model:
G20
Submodel:
SPORTVAN
Beginning Year:
1975
Ending Year:
1975
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
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:
M
Region:
USA
Make:
CHEVROLET
Model:
G20
Submodel:
SPORTVAN
Beginning Year:
1976
Ending Year:
1976
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
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:
U
Region:
USA
Make:
CHEVROLET
Model:
G20
Submodel:
SPORTVAN
Beginning Year:
1976
Ending Year:
1986
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:
G20
Submodel:
SPORTVAN
Beginning Year:
1977
Ending Year:
1980
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
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:
R
Region:
USA
Make:
CHEVROLET
Model:
G20
Submodel:
SPORTVAN
Beginning Year:
1980
Ending Year:
1986
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:
M
Region:
USA
Make:
CHEVROLET
Model:
G20
Submodel:
SPORTVAN
Beginning Year:
1982
Ending Year:
1986
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
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:
H
Region:
USA
Make:
CHEVROLET
Model:
G20
Submodel:
SPORTVAN
Beginning Year:
1987
Ending Year:
1987
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
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:
H
Region:
USA
Make:
CHEVROLET
Model:
G20
Submodel:
SPORTVAN
Beginning Year:
1987
Ending Year:
1995
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:
K
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1967
Ending Year:
1967
Engine Type:
V8
Liter:
4.6
CID:
283
CC:
4638
Engine Family:
Chevy small block Gen I
Engine Size:
4.6L/283
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
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1968
Ending Year:
1969
Engine Type:
V8
Liter:
5.0
CID:
307
CC:
5031
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/307
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:
E
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1969
Engine Type:
V8
Liter:
5.0
CID:
307
CC:
5031
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/307
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:
U
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1970
Ending Year:
1970
Engine Type:
V8
Liter:
5.0
CID:
307
CC:
5031
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/307
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:
A
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1970
Ending Year:
1970
Engine Type:
V8
Liter:
5.0
CID:
307
CC:
5031
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/307
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:
B
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1970
Ending Year:
1972
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:
E
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1970
Ending Year:
1974
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
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
Engine Type:
V8
Liter:
5.0
CID:
307
CC:
5031
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/307
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:
H
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
Engine Type:
V8
Liter:
5.0
CID:
307
CC:
5031
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/307
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:
P
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
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:
A
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
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:
B
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1972
Ending Year:
1972
Engine Type:
V8
Liter:
5.0
CID:
307
CC:
5031
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/307
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:
F
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1972
Ending Year:
1972
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:
H
Region:
USA
Make:
CHEVROLET
Model:
G20 VAN
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1973
Engine Type:
V8
Liter:
5.0
CID:
307
CC:
5031
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/307
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:
X
Region:
USA