Wilwood 140-13583-DN AERO4 Rear Disc Parking Brake Kit, 14 Inch
Rear Position, 5 on 4.72" Bolt Pattern, 14 Inch Rotor Diameter, Vented Rotor Type, Nickel
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This AERO4 Big Brake Rear Axle Kit replaces the factory disc brakes and uses the OE parking brake assembly as a compliment to front big brake upgrades on late model high performance vehicles. It get its high capacity braking from the W4AR calipers, BP-10 compound pads, and oversized 14.00" rotors, which are matched to the OE master cylinder output, ABS function, and individual vehicle bias requirements. They enhance brake performance, increase durability, and high-tech style compliment big wheel, tire, and suspension upgrades on customized vehicles and all others with increased brake requirements.
- Rear End Axle:OEM
- Axle Offset: 0 Inches
- Wheel Diameter: 18 Inches
- Caliper: 120-13338-N
- Type: AERO 4
- Finish: Nickel Plate
- Piston Count: 4
- Piston Type: Stainless
- Mount Type: Radial
- Brake Pad Compound: BP-10
- Rotor: 160-8401-BK, 160-8400-BK
- Type: SRP Drilled Rotor
- Style: SRP Drilled and Slotted
- Surface Finish: Black Electro Coat
- Material: Iron
- Diameter: 14"
- Width: 1.1"
- Vane Count: 72 CV
- Design Type:SRP-BLK
- Dynamically Balanced
- Rotor Hat: 170-13585
- Type: Big Brake Dynamic Bobbin Mount Hat - Flared Bell
- Material: Aluminum
- Finish Color: Black E-Coat
- Hat Offset: 1.70"
- Bolt Circle: 5 x 4.72"
- Stud Diameter: .49"
Wheel Clearance Diagram (PDF)
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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!
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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.