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Drivetrain› Differentials and Rear-End Components

Speedway Motors

Fabricated Ford 9 Inch Rear Axle

$2,260.99 $2,214.99 Save $46.00

SKU: 91604030

In Stock
In Stock
Ships by Jul 30
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Speedway Motors fabricated Ford 9 inch rear axle assembly is engineered for rear axle applications, offering a robust semi-floating design. This unit measures 60 inches in overall width and features 31 axle splines for reliable power transfer. It includes wheel studs and accommodates wheel bolt patterns of 5x4.5 inches and 5x4.75 inches. The rotor diameter is not included with this assembly.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandSpeedway Motors
Part Number91604030
CategoryDrivetrain

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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