Wilwood 140-13666, Forged Superlite 4R Rear Parking Brake Kit, 14 In
Rear Position, 5 on 5.5" Bolt Pattern, 14 Inch Rotor Diameter, Vented Rotor Type, Powder Coated
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These versions of Forged Narrow Superlite 4R rear disc kits provide the ultimate Big Brake solution for Bronco 76-77 rear axles with Big Ford New Style flange and bearing. (normally: OE 11 inch diameter brakes and 3300 GVW.) Each includes a high efficiency drum style parking brake assembly. FNSL4R four piston calipers, 14” two-piece rotors, and high performance BP-10 compound 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.
- Rear End Axle: Big Ford New Style Bronco
- Axle Offset: 2.38 Inches
- Wheel Diameter: 18 Inches
- Caliper: 120-11782-BK
- Type: Forged Narrow Superlite 4R
- Finish: Black Powder Coat
- Piston Count: 4
- Piston Type: Stainless
- Mount Type: Radial
- Brake Pad Compound: BP-10
- Rotor: 160-8403, 160-8402
- Type: GT 48 Curved Vane
- Style: GT Slotted
- Surface Finish: Plain
- Material: Spec-37 Iron
- Diameter: 14"
- Width: 1.1"
- Vane Count: 72 CV
- Design Type: GT
- Dynamically Balanced
- Rotor Hat: 170-13326
- Type: Parking Brake Hat - Standard
- Material: Aluminum
- Finish Color: Black E-Coat
- Hat Offset: 1.54"
- Bolt Circle: 5 x 5.50"
- Stud Diameter: .64"
Note: Brake Kits are designed to fit OE Factory Spindles. Contact Speedway Motors if you are not using a factory spindle.
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