Product Overview
Wilwood’s ProSpindle Kits contain a pair of Modular Spindles, steering arms and hubs assemblies for either 63-70 or 71-87 Chevrolet & GMC 2WD C10/C15 Pickups and Suburban’s. Specifically designed for use with Wilwood’s disc brake kits, with a 2.50” drop for a more aggressive stance without affecting steering geometry. Constructed from a proprietary grade of forged aluminum with an integrated modular bearing hub assembly that supports both 5 x 4.75” and 5 x 5.00” wheel bolt circles. Direct mounting for radial caliper brackets create strong, zero flex platform for brake mounting.
Fits: GMC C-10 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987
Features:
- Forged Aluminum
- 2.50" Drop Upgrades Handling
- Maintains Proper Steering Geometry
- Compatible With Multiple Brake Kit Options
- Professional Black E-Coat Finish
- Accepts OE Ball Joints
- Integrated Modular Bearing Hub Assembly
- Direct Mounting For Radial Caliper Brackets
Includes:
- ProSpindle Assembly (2)
- Steering Arm And Hardware
Note: 1971-72 model years must use 1973-1987 ball joints and tie rod ends
Wilwood Part# 831-14201 (1963-1970), 831-14202 (1973-1987)
Brand (Manufacturer) Info
Founded in 1977 by Bil Wood, Wilwood Engineering, Inc. has grown to become a leader in designing and manufacturing high-performance disc brake systems. With decades of experience, Wilwood has developed a vast range of brake components and innovative engineering techniques that allow us to create reliable brake systems for virtually any application. Our expertise lies in the rapid development of custom-engineered brake systems, utilizing a unique blend of off-the-shelf and custom-made components.

