Holley Mid-Mount Complete Accessory Systems 20-240

Holley Mid-Mount Complete Accessory Systems 20-240

HLY-20-240

4.5 out of 5 stars ( 10 )

Part Number: HLY-20-240

Estimated Ship Date: Monday 10/19/2026

$2,149.95

Results Found: 85

Make:
GMC
Model:
K3500
Submodel:
HIGH SIERRA
Beginning Year:
1979
Ending Year:
1986
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Engine VIN Code:
M
Make:
GMC
Model:
K3500
Submodel:
SIERRA CLASSIC
Beginning Year:
1979
Ending Year:
1986
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Engine VIN Code:
M
Make:
GMC
Model:
K3500
Submodel:
SIERRA GRANDE
Beginning Year:
1979
Ending Year:
1982
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Engine VIN Code:
M
Make:
GMC
Model:
R3500
Submodel:
BASE
Beginning Year:
1987
Ending Year:
1987
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Engine VIN Code:
M
Make:
GMC
Model:
R3500
Submodel:
HIGH SIERRA
Beginning Year:
1987
Ending Year:
1987
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Engine VIN Code:
M
Make:
GMC
Model:
R3500
Submodel:
SIERRA CLASSIC
Beginning Year:
1987
Ending Year:
1987
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Engine VIN Code:
M
Make:
GMC
Model:
SPRINT
Submodel:
BASE
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
Engine VIN Code:
M
Make:
GMC
Model:
SPRINT
Submodel:
CLASSIC
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
Engine VIN Code:
M
Make:
GMC
Model:
SPRINT
Submodel:
HIGH SIERRA
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
Engine VIN Code:
M
Make:
GMC
Model:
SPRINT
Submodel:
SP
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
Engine VIN Code:
M