I want to convert my '36 pickup's mechanical brakes to 4-wheel discs. Any suggestions, pointers, comments would be greatly appreciated! From everything I have read, so far, I know that I need to get '39+ spindles for the front, but I can't find much about the rear end. I do want to keep my "Wide 5" wheels so I'll need 5-5.5 hubs (or adapters?!). I do NOT have the cab & bed off the frame or access to a lift, so assembly will be impaired. Is a vacuum booster doable, both do to space available and adequate vacuum from the 59AB engine? I was also considering remote reservoirs since access to the master cylinder is difficult once installed. I see a few "disc brake conversion kits" from Speedway and others, any suggestions with these? Thanks for the help!
I'd dump the idea of disc brakes. I've done several of these conversions using Boling Bros Lincoln drum brake 1.75 brake shoe backing plates front and rear using stock wide 5 drums. Virtually a bolt on. 39 drums front & rear. Change to the 39 pedal assembly for the master cylinder mount and the ability to use your stock clutch linkage. List for the Boling front backing plates with 1.75 shoes $425 and the rears with E brake $600. I advertise a 10% discount on parts plus shipping. The customers I've supplied with these parts have been more than satisfied. Gary at Cornhusker Rod & Custom
I agree with the previous comments, I used '40 Ford brakes on my '37 1/2 ton, still never felt confident that the truck would stop in time. I changed to Boling Brothers re-pop Lincoln brakes on the front, the difference is incredible! Tom
Adapters are common to get the wheels back on, but be aware that most are race units, with 5/8" coarse studs. You would need to modify a set for 1/2" studs.