Proforged Spindle Kit Mustang 1964-1973

Replace worn or bent factory spindles with a Proforged set built to 1970-1973 Mustang specifications (221-10010). Whether you are restoring an original 1970-1973 car or upgrading a 1964-1969 Mustang for improved strength and steering geometry, these spindles deliver factory-style fitment with modern durability.

Features and Benefits:
- Direct replacement for 1970-1973 Mustang drum spindles
- Ideal strength upgrade for 1964-1969 Mustangs
- Compatible with many 1970-1973 drum spindle brake kits
- Larger steering arm and pin diameter
- Stronger bearing support for modern tires
- Particle tested for quality assurance
- E-coated finish for corrosion resistance
- Includes spindle lock nuts and cotter pins
- Forged construction for maximum durability

For 1964-1969 Mustang owners, these spindles are a popular bolt-on upgrade. The 1970-1973 design features improved steering arm geometry, larger pin diameters, and stronger wheel bearing support for modern radial tires, wider wheel setups, and increased cornering grip.