Product Summary

74-78 Mustang II, 74-80 Pinto, 75-80 Bobcat, Natural

  • Works with all Speedway and Heidt's Mustang II based crossmembers
  • Heat treated forged steel spindles that retain stock factory geometry
  • Standard Tubular Upper and Lower Strutless Control Arms are made from full .120 wall, 1" diameter tubing, fixture welded with screw-in ball joints and no-squeak rubber bushings
  • Coil-over spring and shock assembly is fully adjustable using included aluminum spanner nut for ride height adjustment
  • Coilover Springs included in your choice of 4 rates of 375, 500, 600, and 700 lbs/inch to fine tune and perfect the ride to your front axle chassis weight

Key Specs

MFG. Part #
BrandSpeedway Motors
Front Suspension TypeIFS
Control Arm StyleTubular
Spring TypeCoilover

Need To Know

Quick and Easy Returns

Return Policy


As featured on Classic Truck’s Week to Wicked. Watch the transformation here!

Hub-to-hub kit includes standard upper and offset strutless lower control arms, new standard spindles, rubber brake lines, coilovers, new manual or rebuilt power rack & pinion with bushings and new tie rods. The 11" brake kit features GM Metric calipers, with your choice of 5 x 4-1/2" or 5 x 4-3/4" bolt pattern.

  • Works with all Speedway and Heidts crossmembers 
  • Kit Includes:
    • Standard Tubular Upper and Lower Strutless Control Arms
    • New Stock Spindles
    • Coilover Springs
    • Rack and Pinion with bushings and tie rods
    • 11" brake kit with GM calipers
  1. Add proper crossmember to complete kit.

Note: Additional items may be needed to complete installation.  You may want to include our Mustang II ride height adjusters (91034444) for installation with these IFS kits to fine tune your final ride height up to 2".

Note:  If using these kits with Speedway or Heidts crossmembers for 1948-1956 Ford Pickups, 1955-1959 Chevy Pickups, or universal crossmembers for 27-1/2" - 33-1/2" frame widths, you will be required to purchase 2" Inner Tie Rod Extensions (91034345) or (91034346).

Item Details

'Must include Mustang II crossmember for complete installation (sold separately)



Hub-to-Hub Kit (Less Crossmember)

  • Tubular Upper Control Arms
  • Tubular No-Strut Lower Control Arm
  • New Stock Spindles
  • Coil-overs w/ Spring
    • Fixed Valving
    • Spring Adjustable from stock to 2" lower
  • New Manual or Power Rack & Pinion
  • New Tie Rod Ends
  • New 11" Brake Kit
  • 5x4-1/2" or 5x4-3/4" Bolt Circle


MFG. Part #
BrandSpeedway Motors
Front Suspension TypeIFS
Control Arm StyleTubular
Spring TypeCoilover
Suspension Height AdjustmentStock Height
Shock TypeMono Tube
Bolt Pattern
Rotor Diameter11 Inch
Spindle StyleFord Stock
Dropped SpindlesNo
Dropped AxleNo
Dropped Control ArmsNo
Spindles IncludedYes
Steering IncludedYes
Welding RequiredYes