Disc Brake Bracket for 1937-48 Ford Spindles Big GM Caliper GBR-31903-1

7.00" Centerline of Holes,
31" Material Thickness

• Easily installs 11" rotors and '69-'77 mid-size GM single piston calipers to your '37-'48 Ford passenger car spindles or '37-'47 Ford pickup spindles
• No machine work needed on square back spindles (minor grinding on round back spindles), press on inner wheel bearing adapters included
• Bracket kit includes LH & RH caliper brackets, inner wheel bearings, bearing adapters, races, and hub seals along with caliper bracket hardware
• Same bracket kit as used in complete disc brake conversion kits 910-31942 and 910-31942D
• Works with bolt-on steering arms or stock arms

• Works on all 1937-1948 car and 1937-1947 truck spindles
• Brackets fit 1942-1948 square back style spindles with zero modifications
• Also fits 1937-1941 round back style spindle with minor grinding of the spindle
• This kit works with both cast in and bolt-on steering arms without issue
• Will work with Speedway Motors spindles if clearance is provided
• Disc brake style wheels are required for proper caliper clearance when upgrading from drum brakes
• Bracket kit designed to use customer supplied GM-style 1969-1977 "Midsize"calipers
• Includes brackets
• Customer must also supply 1969-1972 GM 11-inch vented rotors
• Kit requires outer wheel bearings, spindle nut kit, and dust caps to complete installation
• Brake hydraulic hoses and fittings not included