Front Brake Kit – Part No: 140-15981-DR
Call (805) 388-1188
Dynapro Radial Big Brake Front Brake Kit (Hub)
Prod #: 140-15981-DR
Price: $1,379.89
Front Brake Kit — 140-15981-DR


Kit Contents
Wilwood Dynapro Radial Big Brake Front Brake Kit (Hub) Parts Laid Out - Red Powder Coat Caliper - SRP Drilled & Slotted Rotor Wilwood Dynapro Radial 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: +.64
(Increase / Decrease Track Width)
Spindle Type: Drop Spindle
Mount Type: Lug
Caliper Type: 4 - Red Powder Coat
Rotor Diameter: 11.75
Min Wheel Diameter Req'd*: 14
*This Brake Kit may fit 14-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 889545094756

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


Dynapro Radial Big Brake Front Brake Kit (Hub)

This NDPR Big Brake Kit is designed for the WWE AFX Pro spindles. AFX Pro Spindles fit 1964-1972 GM A Body, 1967-1969 GM F Body, 1968-1974 GM X Body vehicles. NDPR Brake Kits feature Aluminum Hub assemblies, Forged Narrow Dynapro 4-piston calipers and two piece 11.75” SRP drilled or HD plain face rotors with aluminum rotor adapters to deliver the ultimate combination for braking power. Built exclusively for 14” and larger wheels, NDPR kits enhance tire and suspension upgrades on street and track machines. Verify fitment on the Wilwood website.


Fitment & Installation Details


Dynapro Radial Big Brake Front Brake Kit (Hub) Assembly Schematic

Dynapro Radial Big Brake Front Brake Kit (Hub) Assembly Schematic Dynapro Radial Big Brake Front Brake Kit (Hub) Assembly Schematic Zoom Image


Compatible Vehicles for this Brake Kit
BRAKE KIT:   Dynapro Radial Big Brake Front Brake Kit (Hub)
SPINDLE TYPE:  
Drop Spindle;
This Brake Kit is Compatible with the Following Vehicle Makes: Buick Cadillac Chevrolet GMC Oldsmobile Pontiac 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: +.64
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





Kit Components & Specifications
Calipers
Left Hand - Part No: 120-10000-RD
Right Hand - Part No: 120-10000-RD
Type: Dynapro Radial Mount
Finish Color: Red Powder Coat
Piston Count: 4
Piston 1 Bore (in): 1.75
Piston 2 Bore (in): 1.75
Piston Area (In²): 4.80
Piston Type: Stainless
Mount Type: Radial
Brake Pad Plate: 7812
Brake Pad Area (In²): 6.36
Brake Pad Volume (In³): 2.1
Pad Compound: BP-10
Dynapro Radial Mount Caliper - Red Powder Coat Dynapro Radial Mount Caliper - Red Powder Coat Zoom Image
Rotors
Left Hand - Part No: 160-7102-BK
Right Hand - Part No: 160-7101-BK
Type: SRP Drilled Rotor
Style: SRP Drilled & Slotted
Surface Finish: Black Electro Coat
Material: Iron
Outside Diameter (in): 11.75
Width (in): 0.81
Vane Count: 32 V
Design Type: SRP-BLK
Bedded: No
Dynamically Balanced: No
SRP Drilled Rotor - Iron - Black Electro Coat SRP Drilled Rotor - Iron - Black Electro Coat Zoom Image
Rotor Hats
Hat - Part No:
Type:
Material:
Finish Color:
Hat Offset Dimension (in):
Bolt Circle 1:
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1:
Stud Diameter - BC 2:
Stud Diameter - BC 3:
Hubs
Hub - Part No: 270-7309
Type: Hub - Vented Rotor Offset
Material: Aluminum
Finish Color: Bare
Mount Style: Adapter
Bolt Circle 1: 5 x 4.50
Bolt Circle 2: 5 x 4.75
Bolt Circle 3:
Stud Diameter - BC 1: 1/2-20
Stud Diameter - BC 2: 1/2-20
Stud Diameter - BC 3:
Hub - Vented Rotor Offset - Aluminum - Bare Hub - Vented Rotor Offset - Aluminum - Bare Zoom Image

Parts & Accessories
Caliper Parts
O-ring Kit: 130-2655
Replacement Dustboot: N-A
Replacement Piston 1: 200-7528
Replacement Piston 2: 200-7528
Replacement Piston 3: N-A
Replacement Piston 4: N-A
CrossOver O-Ring Kit: 130-10540
Crossover Tube: N-A
Self-Bleeder Tube: N-A
Bridge Bolt Kit: 230-10118
Wear Plate - Left Hand: 300-5876
Wear Plate - Right Hand: 300-5876
Pad Retainer: 300-9636
Bleed Screw Kit: 220-0627
*Brake Lines Needed
Front Line Kit:
 		220-10509
Hat
Bolt Kit:
Hub
Bolt Kit:

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Version: 3.05 June 23, 2023