Product Summary
74-78 Mustang II, 74-80 Pinto, 75-80 Bobcat, Natural
- The Mustang II spindle has been used in street rod applications for years and these 2-inch drop height reproductions make it easy to upgrade your ride
- 1045 heat treated alloy steel construction which retains factory geometry with a 2″ drop in ride height
- Rotors are available in sizes of 9-1/2″, 10″, 10-1/2″ or 11″ which make this spindle versatile for many applications
- Caliper choices are full size GM, GM Metric original Ford, or Wilwood
- Hub/rotor bolt patterns are available in 5 on 4-1/2″, 5 on 4-3/4″ and 5 on 5″
Details
Our Mustang II spindles are constructed from 1045 heat-treated alloy steel. Retains absolute stock factory geometry and uses all stock rotors, bearings, calipers, etc., making it easy to install.
Note: If using OEM caliper brackets, slight modification of the spindle and/or the caliper bracket is required. (Additional clearance between the spindle and caliper bracket is required.)
Application
- 1974-1980 Pinto and Bobcat
- 1974-1978 Mustang II
Charts
-
910-34304 Instructions (PDF)
KEY SPECS |
|
|---|---|
| MFG. Part # | 91034304 |
| Brand | Speedway Motors |
| Position | Left and Right |
| Spindle Style | Ford Custom |
| Spindle Drop | 2 Inch |
| Brake System Type | Disc |
| Material Type | Forged Steel |
| Snout Material | Steel |
| Finish | Natural |
| Color | Natural |
| King Pin Included | No |
GENERAL |
|
| Overall Height | 7.63″ |
| Outer Bearing Surface O.D. | 0.88″ |
| Inner Bearing Surface O.D. | 1.37″ |
| Spindle Pin Length (Overall) | 4.56″ |
| Sold in Quantity | Pair |
| Notes | Replacement for ’74 – ’80 Pinto/Bobcat and ’74 – ’78 Mustang II. Accepts Wilwood brake kits if you drill/tap 1 hole per spindle. |
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