Differential Gears
9” differentials are the most popular choice for drag racers, standard road users and off road enthusiasts. With 9” there are so many different options, you can adapt a 9” diff to suit your needs…
28 spline, 31 spline, Detroit Lockers etc.
Supa F supply manual transmission, transfer case, axle and differential parts and assemblies.
Supa F are the leading supplier of differential parts and components, we stock more brands and ratio’s than any other supplier.
Supa F stocks Custom Gear, US Gear and Motive Gear Performance.
We supply differentials in the following sizes sizes and ratios:
Ford 9' Diff Ratio’s available - 3.00, 3.25, 3.50, 3.70, 3.89, 4.11, 4.30, 4.57, 4.63, 4.71, 4.86, 5.00, 5.14, 5.23, 5.47, 5,63, 5.83, 6.00, 6.13, 6.22, 6.33, 6.50.
Also available:
Ford 8' Diff Ratio’s available - 3.00, 3.25, 3.55, 3.70, 3.89, 4.1
Dana 30, Dana 35, Dana 44, Dana 50, Dana 60, Dana 61, Dana 70 and Dana 80
Ratios from 3.07 to 7.17
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Ford 9" Diffs AX |
9" Diffs build up |
Pinion with Daytona support |
Production lightened AX series Ford 9" shown with box |
Ax Series production lightened Ford 8.8" Driffs |
Ax Series production lightened Ford 9" |
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Ax Series production lightened Ford 9" |
Ford 8.8" |
Ford 9" Diffs |
Ford 9.75" Diffs |
Back side of 9310 Steel AX Drag Series Ford 9" |
Adding Pinion Support Bearing |
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Adding Marking Compound |
We supply manual transmission, transfer case, axle and differential parts and assemblies.
