Drop In Disc Brake Conversion Kit For Ford 1937 To 1948 Spindles With 5 On 4.75 Inch Bolt Pattern And GM Metric Calipers Ready To Bolt On Includes Forged Spindles Rotors Pads Bearings And Hardware
✔️ Single kit with forged spindles, 11-inch rotors, GM metric calipers
This full disc brake conversion kit bolts onto 1937-1948 Ford passenger car spindles, letting classic cars upgrade to modern disc braking with GM metric calipers. It’s compatible with Ford axles from 1928-1948 using traditional king-pin geometry. The kit includes forged one-piece 4140 steel spindles, 11-inch vented rotors, GM-style metric calipers, semi-metallic pads, bearings, seals, hoses, brackets, hardware, and dust caps. It uses widely available single-piston GM metric calipers and D154-style pads for easy service and future upgrades. Wheel clearance requires disc-style wheels and it supports both cast-in and bolt-on steering arms.
✅ Direct-fit to 1937-1948 Ford spindles with 5 on 4.75 in bolt pattern
✅ 11-inch vented rotors and GM metric calipers
✅ One-piece forged 4140 steel spindles for extra strength
✅ Semi-metallic pads, bearings, seals, hoses, brackets, and dust caps
✅ Uses D154-style pads for easy maintenance
✅ Requires disc-style wheels for caliper clearance; supports cast-in and bolt-on steering arms
💡 What is a disc brake conversion kit used for on vintage Ford spindles? This kit is designed to convert drum braking to disc braking for improved stopping power and compatibility with modern GM calipers. - It bolts to 1937-1948 Ford spindles - It includes forged spindles, rotors, calipers, pads, and hardware - It supports the 5 on 4.75 inch bolt pattern