Wilwood Narrow Superlite 6R Front Hat Kit 13.06 Drilled 63-87 C10 w/ Wilwood Pro Spindles

SKU: WIL140-15303-D

Disc Brake Kits

WIL Superlite Brake Kit...

Wilwood

Wilwood Narrow Superlite 6R Front Hat Kit 13.06 Drilled 63-87 C10 w/ Wilwood Pro Spindles

SKU: WIL140-15303-D

Disc Brake Kits

WIL Superlite Brake Kit...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

We accept

Description

The unsurpassed braking capacity of the Forged Narrow Superlite 6R six-piston caliper serves as the base of this group of 13”-14” big rotor kits for he popular 1963 thru 1987 Chevrolet & GM C10 / C15 Trucks with Wilwood's new Modular Drop Pro Spindles. FNSL6R kits are engineered application specific for simplified installation and full compatibility with OE master cylinder output and ABS functions where used. Big brake kits provide increased brake capacity and complimentary style with wheel, tire, and suspension upgrades on show trucks and high performance street or track applications. Optional caliper finishes and rotor designs simplify personalizing the style and braking requirements of any application.

Product Overview

The unsurpassed braking capacity of the Forged Narrow Superlite 6R six-piston caliper serves as the base of this group of 13"-14" big rotor kits for he popular 1963 thru 1987 Chevrolet & GM C10 / C15 Trucks with Wilwood's new Modular Drop Pro Spindles. FNSL6R kits are engineered application specific for simplified installation and full compatibility with OE master cylinder output and ABS functions where used. Big brake kits provide increased brake capacity and complimentary style with wheel, tire, and suspension upgrades on show trucks and high performance street or track applications. Optional caliper finishes and rotor designs simplify personalizing the style and braking requirements of any application.

Product Details

Description:	KIT,FRONT,WWE C10 PRO SPINDLE,FNSLR 13.06 ROTOR,SRP
Part Number:	wil140-15303-D

Part Type

Front Disc Brake Kit C10 Pro Spindle 13.06in

Data: v4.2 - Upd: 2026-10-13 21:16:14

Specifications

Product Attributes - UPC: 889545077513
Product Attributes - Brand: Wilwood Disc Brakes
Product Attributes - Position: Front
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Part Type: Disc Brake Kits
Product Attributes - Product Line: Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits
Product Attributes - Front Rotor Style: Cross-drilled/Slotted surface
Product Attributes - Special Attention: Brake kits require Wilwood Forged Aluminum ProSpindles Drop Spindles to fit. Please see the Required Parts tab.
Product Attributes - Front Caliper Color: Black
Product Attributes - Rear Rotor Included: No
Product Attributes - Brake Hoses Included: No
Product Attributes - Front Rotor Diameter: 13.06 in./331.70mm
Product Attributes - Front Rotor Included: Yes
Product Attributes - Rear Caliper Included: No
Product Attributes - Brake Booster Included: No
Product Attributes - Front Caliper Included: Yes
Product Attributes - Front Caliper Material: Forged billet aluminum
Product Attributes - Front Spindles Included: No
Product Attributes - Parking Brake Provision: No
Product Attributes - Front Rotor Construction: Vented
Product Attributes - Master Cylinder Included: No
Product Attributes - Manufacturer's Part Number: 140-15303-D
Product Attributes - Front Rotor Thickness (in.): 1.25 in.
Product Attributes - Brake Rotor Bolt Pattern (mm): 5 x 127.00mm
Product Attributes - Front Caliper Piston Quantity: Six
Product Attributes - Brake Rotor Bolt Pattern (in.): 5 x 5.00 in.
Product Attributes - Minimum Recommended Wheel Diameter (in.): 17 in.

Reference Information

Brand Name/s	Wilwood
StreetFX SKU	wil140-15303-D
SFX Item ID	4404304
Supplier Item Code	4404304
Manufacturer SKU	140-15303-D
Manufacturer UPC	889545077513
Alternative References	C10

Compatibility

Application Data

Make	CHEVROLET
Model	C10
Submodel	BIG TEN
Beginning Year	1978
Ending Year	1978
Engine Type	L6
Engine Size	4.8L/292
Engine Family	GM inline 6-cylinder
Liter	4.8
CID	292
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	T

Make	CHEVROLET
Model	C10
Submodel	BIG TEN
Beginning Year	1978
Ending Year	1979
Engine Type	V8
Engine Size	5.0L/305
Engine Family	Chevy small block Gen I
Liter	5.0
CID	305
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	U

Make	CHEVROLET
Model	C10
Submodel	BIG TEN
Beginning Year	1978
Ending Year	1979
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Oldsmobile diesel V8
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	Z

Make	CHEVROLET
Model	C10
Submodel	BIG TEN
Beginning Year	1978
Ending Year	1979
Engine Type	V8
Engine Size	7.4L/454
Engine Family	Chevy big block Mark IV
Liter	7.4
CID	454
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	S

Make	CHEVROLET
Model	C10
Submodel	BIG TEN
Beginning Year	1978
Ending Year	1980
Engine Type	L6
Engine Size	4.1L/250
Engine Family	GM inline 6-cylinder
Liter	4.1
CID	250
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	D

Make	CHEVROLET
Model	C10
Submodel	BIG TEN
Beginning Year	1978
Ending Year	1980
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	L

Make	CHEVROLET
Model	C10
Submodel	BIG TEN
Beginning Year	1980
Ending Year	1980
Engine Type	L6
Engine Size	4.8L/292
Engine Family	GM inline 6-cylinder
Liter	4.8
CID	292
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	T

Make	CHEVROLET
Model	C10
Submodel	BIG TEN
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Size	5.0L/305
Engine Family	Chevy small block Gen I
Liter	5.0
CID	305
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	G

Make	CHEVROLET
Model	C10
Submodel	BIG TEN
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	M

Make	CHEVROLET
Model	C10
Submodel	BIG TEN
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Size	6.6L/400
Engine Family	Chevy small block Gen I
Liter	6.6
CID	400
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	X

Make	CHEVROLET
Model	C10
Submodel	BIG TEN
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Size	7.4L/454
Engine Family	Chevy big block Mark IV
Liter	7.4
CID	454
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	W

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1975
Ending Year	1975
Engine Type	L6
Engine Size	4.1L/250
Engine Family	GM inline 6-cylinder
Liter	4.1
CID	250
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	Q

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1975
Ending Year	1975
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	Y

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1975
Ending Year	1975
Engine Type	V8
Engine Size	7.4L/454
Engine Family	Chevy big block Mark IV
Liter	7.4
CID	454
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	Z

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1975
Ending Year	1976
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	V

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1975
Ending Year	1980
Engine Type	L6
Engine Size	4.8L/292
Engine Family	GM inline 6-cylinder
Liter	4.8
CID	292
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	T

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1976
Ending Year	1976
Engine Type	V8
Engine Size	6.6L/400
Engine Family	Chevy small block Gen I
Liter	6.6
CID	400
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	U

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1976
Ending Year	1980
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	L

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1976
Ending Year	1980
Engine Type	V8
Engine Size	7.4L/454
Engine Family	Chevy big block Mark IV
Liter	7.4
CID	454
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	S

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1976
Ending Year	1981
Engine Type	L6
Engine Size	4.1L/250
Engine Family	GM inline 6-cylinder
Liter	4.1
CID	250
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	D

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1977
Ending Year	1979
Engine Type	V8
Engine Size	5.0L/305
Engine Family	Chevy small block Gen I
Liter	5.0
CID	305
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	U

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1977
Ending Year	1979
Engine Type	V8
Engine Size	6.6L/400
Engine Family	Chevy small block Gen I
Liter	6.6
CID	400
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	R

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1978
Ending Year	1981
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Oldsmobile diesel V8
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	Z

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	M

Make	CHEVROLET
Model	C10
Submodel	CHEYENNE
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Rear BrakeType: Drum. KIT,FRONT,WWE C10 ALUM PRO SPINDLE FNSL6R,13.06 ROTOR,SRP; RTR:13.06-IN DIA, SRP DRILLED ROTOR, DRILLED & SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will
Engine VIN Code	P