Make:
CHEVROLET
Model:
BEL AIR
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1973
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7441
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
X; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
X
Region:
USA
Make:
CHEVROLET
Model:
BEL AIR
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
X; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
X
Region:
USA
Make:
CHEVROLET
Model:
BEL AIR
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Y; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Y
Region:
USA
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1973
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7441
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
L; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
L; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7441
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
C10 SUBURBAN
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
L; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
C10 SUBURBAN
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
C10 SUBURBAN
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7441
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
C20 PICKUP
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
L; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
C20 PICKUP
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
C20 PICKUP
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7441
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
C20 SUBURBAN
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
L; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
C20 SUBURBAN
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
C20 SUBURBAN
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7441
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
C30 PICKUP
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
L; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
C30 PICKUP
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
C30 PICKUP
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7441
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Z; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Z
Region:
USA
Make:
CHEVROLET
Model:
CAPRICE
Submodel:
CLASSIC
Beginning Year:
1973
Ending Year:
1973
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7441
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
X; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
X
Region:
USA
Make:
CHEVROLET
Model:
CAPRICE
Submodel:
CLASSIC
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
X; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
X
Region:
USA
Make:
CHEVROLET
Model:
CAPRICE
Submodel:
CLASSIC
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7439
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Y; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Y
Region:
USA
Make:
CHEVROLET
Model:
CAPRICE
Submodel:
CLASSIC
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
7.4
CID:
454
CC:
7441
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Application Notes:
Y; Compressed Thickness: .060, Material: HTS, Port Shape: Square, Port Size: 1.900x1.850
Engine VIN Code:
Y
Region:
USA