Wilwood Forged XRS6R Big Brake Front Disc Brake Kits 140-18302-DR

Wilwood Forged XRS6R Big Brake Front Disc Brake Kits 140-18302-DR

WIL-140-18302-DR

Not Yet Reviewed

Part Number: WIL-140-18302-DR

Estimated Ship Date: Oct 21, 2026

$2,649.09

Results Found: 51

Make:
GMC
Model:
C15
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.8L/292
Engine Family:
CHEVROLET L6 GAS
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1978
Engine Type:
V8
Engine Size:
5.7L/350
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1978
Engine Type:
V8
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Engine Size:
5.0L/305
Engine Family:
Chevy small block Gen I
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
BASE
Beginning Year:
1978
Ending Year:
1978
Engine Type:
V8
Engine Size:
6.6L/400
Engine Family:
Chevy small block Gen I
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
HEAVY HALF
Beginning Year:
1977
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
HEAVY HALF
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Engine Size:
5.7L/350
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
HEAVY HALF
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
HEAVY HALF
Beginning Year:
1978
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.8L/292
Engine Family:
CHEVROLET L6 GAS
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
HEAVY HALF
Beginning Year:
1978
Ending Year:
1978
Engine Type:
V8
Engine Size:
5.0L/305
Engine Family:
Chevy small block Gen I
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
HIGH SIERRA
Beginning Year:
1975
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
HIGH SIERRA
Beginning Year:
1975
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.8L/292
Engine Family:
CHEVROLET L6 GAS
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
HIGH SIERRA
Beginning Year:
1975
Ending Year:
1978
Engine Type:
V8
Engine Size:
5.7L/350
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
HIGH SIERRA
Beginning Year:
1975
Ending Year:
1978
Engine Type:
V8
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
HIGH SIERRA
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Engine Size:
5.0L/305
Engine Family:
Chevy small block Gen I
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
HIGH SIERRA
Beginning Year:
1978
Ending Year:
1978
Engine Type:
V8
Engine Size:
6.6L/400
Engine Family:
Chevy small block Gen I
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
SIERRA CLASSIC
Beginning Year:
1975
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
SIERRA CLASSIC
Beginning Year:
1975
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.8L/292
Engine Family:
CHEVROLET L6 GAS
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
SIERRA CLASSIC
Beginning Year:
1975
Ending Year:
1978
Engine Type:
V8
Engine Size:
5.7L/350
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
SIERRA CLASSIC
Beginning Year:
1975
Ending Year:
1978
Engine Type:
V8
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
SIERRA CLASSIC
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Engine Size:
5.0L/305
Engine Family:
Chevy small block Gen I
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
SIERRA CLASSIC
Beginning Year:
1978
Ending Year:
1978
Engine Type:
V8
Engine Size:
6.6L/400
Engine Family:
Chevy small block Gen I
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
SIERRA GRANDE
Beginning Year:
1975
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.
Make:
GMC
Model:
C15
Submodel:
SIERRA GRANDE
Beginning Year:
1975
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.8L/292
Engine Family:
CHEVROLET L6 GAS
Drivetrain:
RWD
Application Notes:
Brake kits require Wilwood C10 Aluminum modular pro drop spindles to fit, will not fit original equipment spindles. Fits five lug models only. Check wheel clearance before installing.

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