ARC Performance 1937-1948 Ford Spindle Castle Nuts.
Complete your front-end upgrade with the ARC Performance Spindle Castle Nut Kit, designed specifically for classic Ford applications.
Engineered to suit 1937–1948 Ford spindles, this kit provides the essential hardware needed for a secure and reliable fit—making it an ideal choice for restorations and disc brake conversions.
Each kit includes a pair of castle nuts, washers, and cotter pins, ensuring you have everything required for proper installation. The nuts are precision-machined with a 3/4″-16 thread pattern for accurate fitment and dependable performance.
Hard to source and built to last, this kit delivers both function and authenticity—perfect for finishing off your build the right way.
Features:
- Suits 1937–1948 Ford spindles
- Includes 2 castle nuts, washers, and cotter pins
- 3/4″-16 thread pattern for correct fitment
- Ideal for restorations and disc brake upgrades
- Quality construction for long-term reliability
