QA1 Proforged 221-10014 Stock Height Spindle Kit | 1964-1972 GM A Body, 1967-1969 GM F Body, 1968-1974 GM X Body

Restoring your classic GM doesn't have to mean hunting down worn, rusty, or questionable factory components. Proforged Disc Brake Spindles provide a brand-new replacement designed to support factory-style and aftermarket disc brake systems while maintaining stock ride height and factory suspension geometry. Built around a one-piece forged steel design, they provide a strong foundation for restorations, repairs, and performance-oriented upgrades.

IDEAL FOR RESTORATIONS

Original suspension and brake components have often seen decades of use, exposure, and wear. Proforged Disc Brake Spindles eliminate the uncertainty of rebuilding or reusing aging factory parts by providing a clean, new replacement built to modern manufacturing standards. Whether you're restoring a classic GM back to original condition or simply refreshing a worn front suspension, they provide a dependable foundation for the project.

DISC BRAKE COMPATIBILITY

If you're looking to move away from factory drum brakes, Proforged Disc Brake Spindles provide one of the easiest paths to modern disc brake compatibility. Designed to work with factory-style disc brake systems and many aftermarket brake kits, they give you the flexibility to restore your vehicle with factory-style components or upgrade to a more capable braking system. Vehicles already equipped with compatible disc brakes can take advantage of a straightforward spindle replacement while maintaining stock ride height and suspension geometry.

FORGED FOR STRENGTH

Manufactured from one-piece forged steel, precision machined, and protected by a durable E-coat finish, Proforged Disc Brake Spindles are built for long-term durability and reliability. Forged construction provides exceptional strength, while precision machining helps ensure proper fitment and consistent quality. The durable E-coat finish helps resist corrosion and maintain a clean appearance for years to come.

1 MILLION MILE WARRANTY

Proforged components are built to last and backed by our industry-leading 1 Million Mile Warranty. For peace of mind, register your products at proforged.com/warranty and see terms and conditions for full coverage details.

FEATURES AND BENEFITS

• Maintains stock ride height and factory suspension geometry
• Includes spindle pin castle nut and cotter pin
• Designed for disc brakes
• One-piece forged steel construction
• Precision machined for proper fit and function
• Durable E-coat finish helps resist corrosion
• Backed by Proforged's 1 Million Mile Warranty