Disc Brake Bracket Kit for 1937–1948 Ford Spindles – GM Metric Calipers

This disc brake bracket kit allows you to install front disc brakes on 1937–1948 Ford passenger car spindles and 1937–1947 Ford truck spindles using readily available GM “metric” calipers. It’s ideal for builders who want to source their own calipers, rotors, and brake hoses while using proven conversion hardware.

Compatibility:
• Fits 1937–1941 Ford round-back spindles with no modification
• Fits 1942–1948 Ford square-back spindles with minor grinding for clearance
• Works with cast-in or bolt-on steering arms
• Compatible with Speedway Motors forged round-back spindles

Brake Components Required (Not Included)
• 1978–1988 GM metric front calipers
• 1973–1977 GM 11-inch vented rotors
• Outer wheel bearings
• Spindle nut kit and dust caps
• Brake hoses and fittings

Kit Includes:
• Left and right forged caliper mounting brackets
• Inner wheel bearing adapters
• Inner bearing races and bearings
• Hub seals
• Spacers
• Caliper bracket mounting hardware
• Installation instructions

Notes:
• Disc-brake style wheels required for caliper clearance
• Minimum 14-inch wheel required; 15-inch wheel recommended
• Adds approximately 8-1/4 inches to kingpin center-to-center width when used with specified rotors and calipers
• Inner bearing adapters require light press-fit installation
• Minor spindle grinding required only on square-back spindles

This bracket kit is the same hardware used in complete front disc brake conversion kits and provides a flexible, cost-effective way to upgrade straight-axle hot rods to front disc brakes while allowing full customization of calipers, rotors, and hoses.