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Model A to 1934 Ford 48 Inch I-Beam Axle Radius Rod Kit - Ford Spindle, Plain

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What's in the Box

Speedway Radius Rod I-Beam axle kits are designed to fit '28-'31 Model A and '32-'34 Ford frames. I-Beam axles require '37-'48 Ford passenger car spindles. Kits are available in Plain steel or Chrome.

Each kit includes:

  • 48" kingpin-to-kingpin I-beam axle, 4" dropped
  • 27" hairpin radius rods
  • Forged steel perch bolts
  • Forged steel lower shock mounts (key-slotted design)
  • Spring shackles w/ nylon bushings
  • 31-1/4" eye-to-eye 4-leaf Super Glide spring, 1-3/4" wide
  • All hardware for assembly

916-39506 Instructions (PDF)

Front Axle/Suspension Tech Tips (GIF)

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Pro-Blend 1720 Anti-Seize Compound
                        

Apply Pro-Blend anti-seize directly to any metal surface that may gall or seize due to heat, pressure, torque loading or shock. Excellent in environments of gas, alcohol, water, solvents, dirt, sand, and grit.

  • Defies contact of dissimilar or like metals
  • Not affected by heat, moisture, salt water, or corrosion

Learn why using anti-seize is so important in our tech article, Installing New Hardware.

Ford Wilwood Front Brake & Steering Kits - 48 Inch Axle
                        

Speedway's exclusive steering & brake kits for 1937-48 Ford spindles save you time and money by combining all necessary parts into one part number. Each kit includes premuim Wilwood brake components, spindles, flat steering arms, tie rod assembly and hardware. Hubs are drilled for both 4-1/2" and 4-3/4" bolt patterns. Must be used with a 15" or larger wheel. For use on cars up to 2800 pounds with rear discs or on cars up to 2400 pounds with rear drums. Kits can be used with either manual or power boost master cylinders.

Features these Wilwood components:

  • 4-piston Forged Billet Dynalite Calipers
  • 10-3/4" diameter x .38" thick solid steel rotors - black finish
  • Lightweight clear-anodized aluminum hubs

Choose:

  • Traditional or cross steering
  • Chrome or plain steering arms and tie rod cross bar  

Traditional steering arm for left front wheel NOT included with kit.

Ford Front Axle Steering & Brake Kit, 46 Inch Axle
                        

Speedway's exclusive steering & brake kits save you time and money by combining all necessary parts into one part number. Each kit includes brake kit, rubber brake lines, spindles, dust caps, spindle nuts, AN3 caliper fittings, kingpins, flat plate steering arms, tie rod assembly and hardware.  

  • For 46" kingpin-to-kingpin axles. 
  • Traditional steering arm for left front wheel NOT included with Traditional steering kit.

Ford kit features:

  • Mr. Roadster 1928-48 Ford Spindles
    • One piece forged 4140 steel
    • Modeled after the 1937-41 round-back design
    • Standard king pins fit to spindles
  • Speedway 11" Brake Kit
    • 11" vented iron rotor, 1" thick 
    • 5 x 4-1/2" or 5 x 4-3/4" bolt patterns
    • Wheel studs - 1/2" Fine (4-1/2" BP), 7/16" Fine (4-3/4" BP)
    • Hub flange (hat) diameter - 6-1/4"
    • GM Metric '78-'88 calipers, 2-1/2" piston
    • 7/16" banjo bolt to AN-3 line adapter kit 
  • Traditional or Cross Steering Kit
    • Flat plate steering arms
    • 5/8" tie rod steering link
    • 5/8" standard heim joint rod ends
    • Seals-it 5/8" rod end seals

Spindle Identification Guide (GIF)

Speedway 1928-1948 Ford Forged Spindles Only
                        

These Speedway spindles are a one piece, drop forged design constructed of high strength 4140 steel, which makes them superior to original components. These spindles are modeled after the '37-'41 round-back design and use '37-'41 Ford kingpins. They  fit Ford axles from '28-'48 and can be used with period correct drum brakes or modern Speedway Motors disc brakes, but will not work with hubs from '28-'36.

  • Uses 1937-1941 kingpin kit
  • For Ford axles 1928-1948
  • Will not work with 1928-1936 Hubs

Be sure to include our kingpin kit (91032121) with these spindles.

Spindles also available in kit form with Standard or Deluxe kingpins.

Spindle Identification Guide (GIF)

910-32121 Instructions (PDF)

910-32122 Instructions (PDF)

Model A to 1934 Ford Tube Axle Radius Rod Kit, Plain
                        

Speedways Radius Rod Tube axle kits are designed to fit '28-'31 Model A and '32-'34 Ford frames. These tube axles require '37-'48 Ford passenger car spindles

Each kit includes:

  • 48" kingpin-to-kingpin tube axle, 3" dropped
  • 27" hairpin radius rods
  • Forged steel perch bolts
  • Forged steel lower shock mounts (key-slotted design)
  • Spring shackles w/ nylon bushings
  • 31-1/4" eye-to-eye 6-leaf Super Glide spring, 1-3/4" wide
  • All hardware for assembly

 Front Axle/Suspension Tech Tips (GIF)

Model A to 1934 Ford 48 Inch I-Beam Axle Radius Rod Kit - Ford Spindle, Chrome
                        

Speedway Radius Rod I-Beam axle kits are designed to fit '28-'31 Model A and '32-'34 Ford frames. I-Beam axles require '37-'48 Ford passenger car spindles. Kits are available in Plain steel or Chrome.

Each kit includes:

  • 48" kingpin-to-kingpin I-beam axle, 4" dropped
  • 27" hairpin radius rods
  • Forged steel perch bolts
  • Forged steel lower shock mounts (key-slotted design)
  • Spring shackles w/ nylon bushings
  • 31-1/4" eye-to-eye 4-leaf Super Glide spring, 1-3/4" wide
  • All hardware for assembly

Front Axle/Suspension Tech Tips (GIF)

Speedway 1928-1948 Ford Chrome Spindles w/ King Pins Installed
                        

Now you can dress up your '28-'48 Ford front axle with these chrome forged 4140 steel spindles. They come complete with bushings installed and '37-'41 style kingpins fitted. 

  • Superior strength compared to original spindles
  • Modeled after the '37-'41 round-back design
  • Uses '37-'41 Ford kingpins
  • For Ford axles '28-'48
  • Will not work with '28-'36 hubs
  • Complete with kingpin kit
  • Bushings fitted to pin and installed

Don't forget to include our spindle nut kit (910616004) with these spindles.

Note: Not to be used with disc brake kits 91031942 or 91631903 as these kits require modification to the spindle which is not recommended for chrome spindles.

Spindle Identification Guide (GIF)

Forged I-Beam Split Wishbone Front End Kit
                        

Split bones front end kit for '37-'48 Ford style spindles. Kit is based on our 910-35140.

Kit Includes:

  • Wishbone style radius rods
  • Radius rod frame mounts
  • 29” leaf spring
  • Shackles
  • Perches
  • Lower shock mounts
  • Hardware
Ford Model T - 1934 Front Spring U-Bolt Kit, Plain Steel
                        

Use with original or reproduction Model "T" thru '34 Ford crossmembers. Includes two U-bolts with nuts, one spacer plate and one lower bracket.

Weld-On U Bolt Plates
                        

This kit will clean up the appearance of your front crossmember. It has two plates that weld to the crossmember, and another plate that holds the spring from the underside, eliminating the need to have the U-bolts come up over the top of the crossmember.

Speedway 1928-1948 Ford Forged Spindles w/ King Pins
                        

These Speedway spindles are one piece, drop forged design constructed of high strength 4140 steel, which makes them superior to original components. These spindles are modeled after the '37-'41 round-back design and use '37-'41 Ford king pins.

These spindles fit Ford axles from '28-'48. They can be used with period correct drum brakes or modern Speedway Motors disc brakes, but will not work with hubs from '28-'36.

  • Uses 1937-1941 king pin kit
  • For Ford axles 1928-1948
  • Will not work with 1928-1936 Hubs
  • Includes king pin kit

Be sure to include our spindle nut kit (910616004) to properly install these spindles.

Spindle Identification Guide (GIF)

910-32104 Instructions (PDF)