Wilwood 140-7140 Rear Disc Brake Kit, Big Ford 9 Inch New 2-1/2 Offset
Ford 9", Rear Position, Multi: 5 on 5"/4.75"/4.50" Bolt Pattern, 12.19 Inch Rotor Diameter
Wilwood Dynalite rear brake kits combine high performance braking, high-tech style, and functional simplicity for rear axle disc brake conversions that require a parking brake. Whether its a simple conversion from drum brakes, or an upgrade to compliment wheels, tires or suspension equipment, these kits have it all.
The emergency brake functions as a drum brake hidden within the mounting hat of the rotor for a clean installation. E-brake cables sold separately. Caliper has a 1/8" npt inlet.
- Big 12.19" x .810" one-piece vented rotors
- Rotors drilled to accept 5 on 4-1/2", 5 on 4-3/4" and 5 on 5" bolt patterns
- Forged billet four-piston calipers
- BP-10 Smart pads for a quick response and fade resistance
- Aluminum mounting brackets
- Includes all hardware
835-1407140 Instructions (PDF)
Item DetailsBig Ford, new style, 2-1/2" offset
Includes Emergency Brake
NotesNote: Kit fits some 15" wheels. Check wheel clearance diagram in kit installation instructions before purchase.
More Like This
Wilwood 140-7139 Rear Disc Brake Kit, Big Ford 9 Inch, Old 2.36 Offset
Wilwood 140-10012-DR FNSL4R 14 Inch Rear Parking Brake Kit, Big Ford
Wilwood 140-10012-P FNSL4R 14 In Rear Parking Brake Kit, Big Ford 2.50
Wilwood 140-10012-R FNSL4R 14 In Rear Parking Brake Kit, Big Ford 2.50
Wilwood 140-13163-CSIC AERO4 Dynamic Rear Parking Brake Kit, Big Ford
Wilwood 140-13163-CSICR AERO4 Dynamic Rear Parking Brake Kit, Big Ford
Wilwood 140-13204 Dynapro Dust-Boot Rear Parking Brake Kit, Big Ford
Wilwood 140-13204-D DP-DB Rear Parking Brake Kit, Big Ford 2.36 Inch
Wilwood 140-13204-R DP-DB Rear Parking Brake Kit, Big Ford 2.36 Offset
Wilwood 140-2115-B FDL Rear Brake Kit, Big Ford 2.36 Off
Q & A
After getting the control arms and drop spindles installed last time, we are dying to see what it looks like on the ground. Today we are working with the Speedway Deluxe Disc Brake Kit. Josh and Joe are on a roll!
Tim talks about the options we have for early Ford drum brakes.
Project Chevelle upgrades the 4 drum brakes single master cylinder that was an unfortunate set of boxes checked on this Chevelle’s order sheet.
Early Ford Bolt-on Brake Conversion
In this Tech Tip, a customer asked about finding a set of disc brakes for his 1949 Ford F1 pickup, with one caveat. He wants to use the factory wheels.
Speedway Tech Zach R. talks about the dropped spindles and disc brake conversion he installed on his '55 Sedan Delivery.
In this Tech Tip, John confirms a customer question regarding the need for a proportioning valve on his ’55 F100 brake build.