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1948-1956 Ford Half Ton Deluxe Disc Brake Kit, 5 x 4-1/2 Inch
1948-1956 Ford Half Ton Deluxe Disc Brake Kit, 5 x 4-1/2 Inch

1948-1956 Ford Half Ton Deluxe Disc Brake Kit, 5 x 4-1/2 Inch

Front Position, 5 on 4.5" Bolt Pattern, 11 Inch Rotor Diameter, Vented Rotor Type, Natural

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1948-1956 Ford Half Ton Deluxe Disc Brake Kit, 5 x 4-1/2 Inch
1948-1956 Ford Half Ton Deluxe Disc Brake Kit, 5 x 4-1/2 Inch
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Part # 91031914
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  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

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Bolt Pattern:
5 on 4.5"
Rotor Diameter:
11 Inch
Rotor Type:
Caliper Pistons:
Caliper Finish:
MFG. Part #:
Rotor Thickness:
Rotor Shape:
Stud Diameter:
Stud Length:
Thread Pitch:
Hardware Included:
Sold in Quantity:


These kits allow you to put front disc brakes on your 1948-56 Ford F100 1/2 ton pickup trucks. No spindle modifications are required - this is a bolt-on kit. This F100 disc brake conversion kit uses '76-'81 Dodge Aspen brake rotors (or Chrysler equivalent) and '70-'77 Camaro brake calipers (or GM equivalent) on stock '48-'56 Ford half ton pickup truck spindles. Rotors have a 5 on 4-1/2" Ford bolt pattern.

Kit Includes:

  • Vented cast iron rotors
  • GM single piston iron calipers (7/16"-20 inlets)
  • Brake pads
  • Caliper slide bolts
  • Rubber brake lines
  • Steel caliper brackets
  • Hardware
  • New bearing and seal adapters
  • Seals
  • Inner bearing cones
  • Outer bearing cones
  • Spacers
  • Dust caps


Includes rotors, calipers, bearings and seals, hardware, caliper brackets, brake pads, and brake hoses.
Some parts are not legal for use in California or other states with similar laws/regulations

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What's In The Kit

Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
  • Basic Disc Brake Kit, 1948-56 Ford Half-Ton, 5 on 4-1/2 Inch
    Qty x 1
  • 11 Inch Mopar-Ford Brake Rotor
    Qty x 2
  • IMCA 1969-77 Midsize Standard Stock GM Caliper, LH
    Qty x 1
  • IMCA 1969-77 Midsize Standard Stock GM Caliper, RH
    Qty x 1
  • Speedway Soft Street Organic Brake Pads GM Mid-Size 1969-1977
    Qty x 1
  • Speedway GM Brake Caliper Slider Slide Bolt
    Qty x 4
  • Cone-Outer Whl Bearing
    Qty x 2
  • Replacement Tapered Inner Wheel Bearing Cone
    Qty x 2
  • Seal 2.00: ID x 2.625" OD
    Qty x 2
  • Dorman Products 13975 Wheel Hub Dust Cap for 91031065 Mopar/Ford Rotor
    Qty x 1
  • Rubber Brake Line Hose Set for 7/16 Inch-20 Calipers
    Qty x 1
  • 7/16 Inch Crush Washers 5/Pk
    Qty x 1
  • Speedway Removable Brake Line Retaining Tab for Rubber Hose
    Qty x 1
  • 1937-1948 Ford Spindle Castle Nuts
    Qty x 1

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Q & A

Videos & Articles
  • After getting the control arms and drop spindles installed last time, we are dying to see what it looks like on the ground. Today we are working with the Speedway Deluxe Disc Brake Kit. Josh and Joe are on a roll!
  • In this Tech Tip, John confirms a customer question regarding the need for a proportioning valve on his ’55 F100 brake build.
  • In this Tech Tip, John responds to a customer request for our recommendations on brake kits for his ’56 F100.

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