Part Number: 140-14474-R 
 
This Brake Kit is Designed To Work With The Factory Drum Spindles 
 
Bolt Pattern: 5x5" and 5x4 3/4"
 
This Brake Kit may fit 15-inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel.
 
Classic Series Forged Narrow Superlite 6R Front Brake Kit
Wilwood's Classic Series front disc brake kits for Chevrolet and GMC C10 / C15 ½ Ton Trucks from 1964 to 1970, offer disc brake upgrade solutions for OEM Drum spindles. A completely new kit design, featuring a one piece 11.86" x 1.25” rotor and hub assembly. Based on the venerable Forged Billet Narrow Superlite caliper, these versatile kits are easily optioned to suit the braking requirements and style preferences for a daily driver or the most discriminating show enthusiast. Intended vehicle applications require no modifications for installation, and provide plenty of clearance inside popular 15" wheels. FNSL6R 1 piece kits can be used with either manual or power boost master cylinders. Kits come complete with calipers, rotors and hub assembly, brackets, hardware and line kit.
 
Fits:
1964-1970 C10 4x2
1964-1967 C10 Panel 4x2
1970 Balzer 4x2
1964-1970 Suburban 4x2
1967-1970 GMC C1500 4x2
1970 GMC Jimmy 4x2