Front Brake Kit – Part No: 140-15942-DR
Call (805) 388-1188
Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub)
Prod #: 140-15942-DR
Price: $2,522.64
Front Brake Kit — 140-15942-DR


Kit Contents
Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) Parts Laid Out - Red Powder Coat Caliper - SRP Drilled & Slotted Rotor Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) Parts Laid Out - Red Powder Coat Caliper - SRP Drilled & Slotted Rotor Zoom Image


View Custom Caliper Colors

Kit Summary
OE Hub Offset: +0.41
(Increase / Decrease Track Width)
Spindle Type: Drop Spindle
Mount Type: Radial
Caliper Type: 6 - Red Powder Coat
Rotor Diameter: 14.00
Min Wheel Diameter Req'd*: 18
*This Brake Kit may fit 18-inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel. Wheel Clearance Diagram
UPC Number
UPC 889545094008

WARNING: Cancer and Reproductive Harm
www.P65Warnings.ca.gov
Applicable to Brake Pads Only


Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub)

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 1 Piece Iron 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. This kit contains hubs with 5 x 4.75” and 5 x 5.00” bolt circle.

Watch more videos!
Chevy C10 1963-1987 Front Big Brake Kit Install Wilwood 6 Piston

Fitment & Installation Details


Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) Assembly Schematic

Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) Assembly Schematic Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) Assembly Schematic Zoom Image


Compatible Vehicles for this Brake Kit
BRAKE KIT:   Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub)
SPINDLE TYPE:  
Drop Spindle;
This Brake Kit is Compatible with the Following Vehicle Makes: Chevrolet GMC Wilwood

Note: Kit may fit other vehicles, call Wilwood Sales⁄Tech Support at (805) 388-1188 for more information.
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Caution
Caution THIS BRAKE KIT HAS A HUB OFFSET OF: +0.41
This Hub Offset will move the wheels inward or outward from the fender by this amount on each side of the vehicle
NOTE: Check "Figure 2. Wheel Clearance Diagram" in the installation Instructions below to verify you have adequate wheel clearance for this kit.

Wheel Clearance Assembly Instructions

Wheel Clearance Diagram Wheel Clearance Diagram Zoom Image



Assembly Instructions
Notes
1. Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fit original equipment spindles.
2. Brake kit wheel offset is +0.41 outboard from stock OE brakes and spindle for years 1963 – 1970. Wheel offset is -0.06 inboard from stock OE brakes and spindle for years 1971 – 1987.

Kit Components & Specifications
Calipers
Left Hand - Part No: 120-14551-RD
Right Hand - Part No: 120-14550-RD
Type: Forged Narrow Superlite 6R
Finish Color: Red Powder Coat
Piston Count: 6
Piston 1 Bore (in): 1.75
Piston 2 Bore (in): 1.25
Piston 3 Bore (in): 1.25
Piston Area (In²): 4.86
Piston Type: Stainless
Mount Type: Radial
Brake Pad Plate: 7416
Brake Pad Area (In²): 8.2
Brake Pad Volume (In³): 3.8
Pad Compound: BP-10
Forged Narrow Superlite 6R Caliper - Red Powder Coat Forged Narrow Superlite 6R Caliper - Red Powder Coat Zoom Image
Rotors
Left Hand - Part No: 160-8397-BK
Right Hand - Part No: 160-8396-BK
Type: SRP Drilled Rotor
Style: SRP Drilled & Slotted
Surface Finish: Black Electro Coat
Material: Spec-37 Iron
Outside Diameter (in): 14.00
Width (in): 1.25
Vane Count: 72 CV
Design Type: SRP-BLK
Bedded: No
Dynamically Balanced: Yes
SRP Drilled Rotor - Spec-37 Iron - Black Electro Coat SRP Drilled Rotor - Spec-37 Iron - Black Electro Coat Zoom Image
Rotor Hats
Hat - Part No: 170-14209
Type: Big Brake Hat - Flared Bell
Material: Aluminum
Finish Color: Black E-Coat
Hat Offset Dimension (in): 1.380
Bolt Circle 1: 5 x 4.75
Bolt Circle 2: 5 x 5.00
Bolt Circle 3:
Stud Diameter - BC 1: 0.520
Stud Diameter - BC 2: 0.520
Stud Diameter - BC 3: 0.000
Big Brake Hat - Flared Bell - Aluminum - Black E-Coat Big Brake Hat - Flared Bell - Aluminum - Black E-Coat Zoom Image
Hubs
Hub - Part No: 270-16540
Type: Hub - Hat Mount
Material: Aluminum
Finish Color: Bare
Mount Style: Hat
Bolt Circle 1: 5 x 4.75
Bolt Circle 2: 5 x 5.00
Bolt Circle 3:
Stud Diameter - BC 1: 1/2-20
Stud Diameter - BC 2: 1/2-20
Stud Diameter - BC 3:
Hub - Hat Mount - Aluminum - Bare Hub - Hat Mount - Aluminum - Bare Zoom Image

Parts & Accessories
Caliper Parts
O-ring Kit: 130-17361
Replacement Dustboot: N-A
Replacement Piston 1: 200-7528
Replacement Piston 2: 200-7515
Replacement Piston 3: 200-7515
Replacement Piston 4: N-A
CrossOver O-Ring Kit: 130-10540
Crossover Tube: N-A
Self-Bleeder Tube: N-A
Bridge Bolt Kit:
Wear Plate - Left Hand: 300-6596
Wear Plate - Right Hand: 300-6595
Pad Retainer: N-A
Bleed Screw Kit: 220-0627
*Brake Lines Needed
Front Line Kit:
 Front Line Kit:
 Front Line Kit:
 		220-7056
 220-11237
 220-12168
Hat
Bolt Kit: 230-8008
Hub
Bolt Kit: 230-7032

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Version: 3.05 June 23, 2023