Applications for HLY-20-240BK

Holley Mid-Mount Complete Accessory Systems 20-240BK

Holley Mid-Mount Complete Accessory Systems 20-240BK

HLY-20-240BK

4.75 out of 5 stars ( 17 )

Part Number: HLY-20-240BK

Estimated Ship Date: Monday 10/19/2026

$2,219.95

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Results Found: 42

Make:
GMC
Model:
C15
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C15
Submodel:
HIGH SIERRA
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C15
Submodel:
INDY HAULER
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C15
Submodel:
SIERRA CLASSIC
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C15
Submodel:
SIERRA GRANDE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C15 SUBURBAN
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C15 SUBURBAN
Submodel:
HIGH SIERRA
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C15 SUBURBAN
Submodel:
SIERRA CLASSIC
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C15 SUBURBAN
Submodel:
SIERRA GRANDE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C25
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C25
Submodel:
HIGH SIERRA
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C25
Submodel:
SIERRA CLASSIC
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C25
Submodel:
SIERRA GRANDE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C25 SUBURBAN
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C25 SUBURBAN
Submodel:
HIGH SIERRA
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C25 SUBURBAN
Submodel:
SIERRA CLASSIC
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
C25 SUBURBAN
Submodel:
SIERRA GRANDE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
G15
Submodel:
RALLY
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
G15
Submodel:
RALLY STX
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
G15
Submodel:
VANDURA
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
JIMMY
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
JIMMY
Submodel:
HIGH SIERRA
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
JIMMY
Submodel:
SIERRA CLASSIC
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
JIMMY
Submodel:
SIERRA GRANDE
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U
Make:
GMC
Model:
K15
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
U