Wilwood FNSL6R Front Kit WWE 63-87 C10 Iron Pro

SKU: WIL140-15946

Disc Brake Kits

WIL Superlite Brake Kit...

Wilwood

Wilwood FNSL6R Front Kit WWE 63-87 C10 Iron Pro

SKU: WIL140-15946

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

Wilwood forged narrow Superlite 6R Big Brake front brake kits upgrade your late model ride with increased brake capacity and complimentary style. They're application-specific for a simpler installation and offer full compatibility with OE master cylinder output and ABS functions, where used. These front brake kits feature the extremely durable and efficient body design of their forged narrow 6-piston radial mount calipers. You can choose from optional caliper finishes and rotor designs to meet your personal style and braking requirements. Don't just replace—upgrade to generate big stopping power with Wilwood forged narrow Superlite 6R Big Brake front brake kits.

Part Type

Disc Brake Kits

Data: v4.2 - Upd: 2026-10-13 07:50:08

Specifications

Product Attributes - Brand: Wilwood Disc Brakes
Product Attributes - Manufacturer's Part Number: 140-15946
Product Attributes - Part Type: Disc Brake Kits
Product Attributes - Product Line: Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits
Product Attributes - UPC: 889545094145
Product Attributes - Position: Front
Product Attributes - Remanufactured: No
Product Attributes - Front Rotor Included: Yes
Product Attributes - Front Rotor Style: Slotted surface
Product Attributes - Front Rotor Construction: Vented
Product Attributes - Front Rotor Diameter: 14.00 in./355.60mm
Product Attributes - Front Rotor Thickness (in.): 1.25 in.
Product Attributes - Brake Rotor Bolt Pattern (in.): 6 x 5.50 in.
Product Attributes - Brake Rotor Bolt Pattern (mm): 6 x 139.70mm
Product Attributes - Rear Rotor Included: No
Product Attributes - Front Caliper Included: Yes
Product Attributes - Front Caliper Piston Quantity: Six
Product Attributes - Front Caliper Material: Forged billet aluminum
Product Attributes - Front Caliper Color: Black
Product Attributes - Rear Caliper Included: No
Product Attributes - Parking Brake Provision: No
Product Attributes - Minimum Recommended Wheel Diameter (in.): 18 in.
Product Attributes - Front Spindles Included: No
Product Attributes - Master Cylinder Included: No
Product Attributes - Brake Booster Included: No
Product Attributes - Brake Hoses Included: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Special Attention: Brake kits require Wilwood ProSpindles,1-Piece Iron, Drop Spindles to fit. Please see the Required Parts tab.

Reference Information

Brand Name/s	Wilwood
StreetFX SKU	wil140-15946
SFX Item ID	4409353
Supplier Item Code	4409353
Manufacturer SKU	140-15946
Manufacturer UPC	889545094145
Alternative References	FNSL6R, C10

Compatibility

Application Data

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	L6
Engine Size	4.8L/292
Engine Family	GM inline 6-cylinder
Liter	4.8
CID	292
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	S

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	L6
Engine Size	4.8L/292
Engine Family	GM inline 6-cylinder
Liter	4.8
CID	292
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	S

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	5.0L/307
Engine Family	Chevy small block Gen I
Liter	5.0
CID	307
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	A

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	5.0L/307
Engine Family	Chevy small block Gen I
Liter	5.0
CID	307
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	B

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	5.0L/307
Engine Family	Chevy small block Gen I
Liter	5.0
CID	307
CC	5031
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	A

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	5.0L/307
Engine Family	Chevy small block Gen I
Liter	5.0
CID	307
CC	5031
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	B

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	5.0L/307
Engine Family	Chevy small block Gen I
Liter	5.0
CID	307
CC	5031
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	A

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	5.0L/307
Engine Family	Chevy small block Gen I
Liter	5.0
CID	307
CC	5031
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	B

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	5.0L/307
Engine Family	Chevy small block Gen I
Liter	5.0
CID	307
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	A

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	5.0L/307
Engine Family	Chevy small block Gen I
Liter	5.0
CID	307
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	B

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1971
Engine Type	L6
Engine Size	4.1L/250
Engine Family	GM inline 6-cylinder
Liter	4.1
CID	250
CC	4097
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	N

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1971
Engine Type	L6
Engine Size	4.1L/250
Engine Family	GM inline 6-cylinder
Liter	4.1
CID	250
CC	4097
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	S

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1971
Engine Type	L6
Engine Size	4.1L/250
Engine Family	GM inline 6-cylinder
Liter	4.1
CID	250
CC	4097
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	N

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1971
Engine Type	L6
Engine Size	4.1L/250
Engine Family	GM inline 6-cylinder
Liter	4.1
CID	250
CC	4097
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	S

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1971
Engine Type	L6
Engine Size	4.8L/292
Engine Family	GM inline 6-cylinder
Liter	4.8
CID	292
CC	4801
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1971
Engine Type	L6
Engine Size	4.8L/292
Engine Family	GM inline 6-cylinder
Liter	4.8
CID	292
CC	4801
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1972
Engine Type	L6
Engine Size	4.8L/292
Engine Family	GM inline 6-cylinder
Liter	4.8
CID	292
CC	4801
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	S

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1972
Engine Type	L6
Engine Size	4.8L/292
Engine Family	GM inline 6-cylinder
Liter	4.8
CID	292
CC	4801
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	S

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1972
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Liter	5.7
CID	350
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	E

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1970
Ending Year	1972
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	E

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1971
Ending Year	1971
Engine Type	L6
Engine Size	4.1L/250
Engine Family	GM inline 6-cylinder
Liter	4.1
CID	250
CC	4097
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	C

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1971
Ending Year	1971
Engine Type	L6
Engine Size	4.1L/250
Engine Family	GM inline 6-cylinder
Liter	4.1
CID	250
CC	4097
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	L

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1971
Ending Year	1971
Engine Type	L6
Engine Size	4.1L/250
Engine Family	GM inline 6-cylinder
Liter	4.1
CID	250
CC	4097
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	C

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1971
Ending Year	1971
Engine Type	L6
Engine Size	4.1L/250
Engine Family	GM inline 6-cylinder
Liter	4.1
CID	250
CC	4097
Drivetrain	RWD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	L

Make	CHEVROLET
Model	BLAZER
Submodel	BASE
Beginning Year	1971
Ending Year	1971
Engine Type	V8
Engine Size	5.0L/307
Engine Family	Chevy small block Gen I
Liter	5.0
CID	307
Drivetrain	4WD
Application Notes	KIT,FRONT,FNSL6R,WWE 63-87 C10 IRON PRO SPINDLE,14.00 ROTOR,6 LUG, RTR:14.00-IN DIA,GT 72 CURVED VANE, SLOTTED , CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fi
Engine VIN Code	H