Wilwood 140-13664, Dynapro Lug Mount Pro-Series Rear Disc Brake Kit
Rear Position, 5 on 5.5" Bolt Pattern, 12.19 Inch Rotor Diameter, Vented Rotor Type
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These versions of DPL Pro-Series rear disc kits provides a complete solution for Bronco 76-77 rear axles with Big Ford New flange and bearing. (normally: OE 11 inch diameter brakes and 3300 GVW.) Forged Billet Dynapro Lug Mount four piston calipers, 12.19” one-piece drum/rotors, and high friction pads provide optimized and balanced braking to compliment front big brake upgrades available for Bronco platform. The neatly hidden internal shoe system provides a clean installation with superior static holding power for parking. Optional caliper finishes and rotor designs enable the builder to personalize the style and optimize brake performance for every individual application.
- Rear End Axle: Big Ford New Style Bronco
- Mount Type: Lug
- Wheel Diameter: 15 Inches
- Caliper: 120-9703
- Type: Dynapro Lug Mount
- Finish: Black Powder Coat
- Piston Count: 4
- Piston Type: Stainless
- Mount Type: Lug
- Brake Pad Compound: BP-10
- Rotor: 160-13327
- Type: Ultralite HP 32 & Hat
- Style: Plain Face
- Surface Finish: Plain
- Material: Iron
- Diameter: 12.19"
- Width: .81"
- Vane Count: 32 V
- Design Type: ULHP
Note: Brake Kits are designed to fit OE Factory Spindles. Contact Speedway Motors if you are not using a factory spindle.
Assembly Instructions (PDF)
Wheel Clearance Diagram (PDF)
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Q & A
We get a lot of questions about brake kits so Tim gives a brief overview of disc brake setups.
Tim talks about the options we have for early Ford drum brakes.
Early Ford Bolt-on Brake Conversion