Wilwood Front 12.88-Inch Drilled Hub Brake Kit, Black Calipers, Chevrolet Bel Air/Biscayne/Caprice/Impala/Brookwood/Corvette/Kingswood/Townsman/Estate (1968–1982)

Black SRP hub brakes suit Bel Air, Biscayne, Caprice, Impala, Brookwood, Corvette, Kingswood, Townsman and Estate. Verify each listed spindle. The conversion combines the caliper, pad and rotor configuration specified for this axle and mounting arrangement. Camarillo, California, is home to Wilwood Engineering, the disc-brake manufacturer Bill Wood founded in 1977. Wilwood designs and manufactures systems and components including master cylinders, calipers, rotors, valves, fittings and brake lines. Those parts serve motorsport, street-performance and specialized uses and must be selected as part of the complete brake system.

Technical Details

• Included hubs and studs: Aluminum hubs with wheel bearings, seals and mounting hardware; 1/2-20 wheel studs
• Hydraulic hose selection: Not included; supply suitable hoses and fittings separately
• Hardware provision: Included; verify the installed fastener engagement
• Not included: spindles, master cylinder, brake booster
• Manufacturer identification: 140-17738-D
• Application and supplied quantity: front conversion kit; Sold as a kit.
• Hydraulic service-caliper specification: Forged Narrow Superlite 6R; 6 pistons per caliper; Black Powder Coat
• Caliper attachment: Radial
• Brake pads supplied: BP-10
• Piston type: Stainless
• Service-caliper port: 1/8-27 NPT
• Rotor assembly specification: 12.88 × 1.10 inches; Spec-37 Iron; SRP Drilled & Slotted
• Wheel envelope: 17 in; the complete wheel-clearance drawing determines fit
• Included hub wheel patterns: 5 x 4.50; 5 x 4.75 inches; check the chosen wheel pattern

Fitment & Compatibility

Match the table below by year and spindle: 1968 Chevrolet Bel Air, Biscayne, Caprice and Impala entries exclude the single-piston power-disc arrangement; 1969–1970 full-size entries distinguish drum and disc spindles. Brookwood, Kingswood, Townsman and Estate coverage varies by year. Corvette coverage is the listed 1969–1982 C3 disc spindle. The supplied hubs have 5 × 4.50 and 5 × 4.75-inch wheel patterns with 1/2-20 studs. Select the correct pattern, verify tire position and compare the clearance drawing with the actual wheel. Compatible brake hoses are not included.

Wilwood product specifications · Wilwood installation and compatibility information · Wilwood installation and compatibility information

Before purchase, send PMB Performance the VIN, original brake package, axle position and wheel-clearance measurements. Our over 20 years of parts and fitment experience helps identify the installation details that need to be checked.

Manufacturer warning — brake pads only: WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov.