Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
This Wilwood front conversion kit combines forged-aluminum drop spindles, modular bearing hubs, and steering arms for 1963-1970 Chevrolet C10/GMC C15 two-wheel-drive pickups. The left and right assemblies provide a 2.5-inch drop and support 5 x 4.75-inch or 5 x 5.00-inch wheel patterns. Founded by Bill Wood in 1977 and based in Camarillo, California, Wilwood Engineering designs and manufactures disc brake systems and components. Its calipers, brake rotors, master cylinders, valves, fittings, and brake lines serve motorsport, street-performance, and specialized applications, with each component selected for the requirements of the complete brake system.
Technical Details
- Manufacturer part number: 831-14201
- Material: Forged Aluminum
- Finish: Black E-Coat
- Axle / sides: Front; left and right pair
- Included assemblies: Forged-aluminum spindles, modular bearing hubs and steering arms
- Lowering: 2.50 inches
- Wheel patterns: 5 x 4.75 and 5 x 5.00 inches
- Drivetrain: 2WD
- Ball joints: Requires 1973-1987 C10 upper and lower ball joints, supplied separately
- Listed assembly weight: 43.000 lb
Fitment & Compatibility
Use only the Wilwood brake kits intended for these modular spindles. Installation requires 1973-1987 C10 upper and lower ball joints, not included; the specified early tie-rod arrangement is retained. Check wheel clearance, stud pattern, and the full installation instructions.
Manufacturer Documents
Contact PMB Performance with the existing part identification and brake-system configuration for selection assistance. We draw on over 20 years of experience with parts and fitment.
