Our fabricated steel 9 inch axle housing kit includes two axles designed for maximum durability, The housing is pumpkin-centered with uniform-length axle tubes side-to-side, so mounting suspension brackets is much easier, Heavy-wall tubes, along with a larger center section, significantly reduce distortion during welding of rear-link brackets or spring pads, These improved axle housings deserve equally strong axles to drive your street machine. Two axles made of alloy steel have the strength to handle the horsepower, Axles are 31-spline, includes axle bearings, axle seals, and bearing retainers. Cut to fit axles Speedway Ford 9 Inch Rear End Housing Kit with Axles, 60 Inch Sku # 91604097 Mfr. Part # 91604097 Condition New Brand Speedway Motors Sold Kit Details
Looking for a budget-friendly, rock-solid foundation for your custom rear suspension? Look no further. Our fabricated steel Ford 9 inch axle housing kit including two axles for maximum durability.
Fabricated with the Builder in Mind
This housing is pumpkin-centered with uniform-length axle tubes, side-to-side. So mounting suspension brackets, especially on triangulated 3-link and 4-link systems, is much easier. Note that the pumpkin-centered design will offset the pinion yoke about 1\" to the passenger side.
Axle tubes are 3” O.D. with a 3/16” wall thickness. Heavy-wall tubes, along with a larger center section, significantly reduce distortion during welding of rear-link brackets or spring pads. Billet steel “New Big Ford” (Torino) style bearing ends are fixture-welded (3.150” O.D. bearing, with 2.50” axle flange offset).
Total wheel-to-wheel mounting surface width is 60\" (from hub-to-hub). The pumpkin is centered in the housing, which puts the pinion 1\" offset from center, requiring different length axle shafts. This 60\" rear end housing kit includes one 33\" long axle and one 29-1/2\" long axle that are cut to fit. The housing includes (8) T-bolts for the axle bearing retainer plates and (10) studs for the third member.
Steel Axles
Our axle housings deserve strong axles to drive your street machine. Two axles made of alloy steel have the strength to handle the horsepower. Axles are 31-spline, includes axle bearings, axle seals, and bearing retainers. Flanges are drilled for both 5 on 4-1/2\" Ford/Mopar, 5 on 4-3/4\" GM wheel bolt patterns.
- New fabricated steel center section
- 3\" O.D. axle tubes with 3/16\" wall thickness
- Billet steel \"New Big Ford\" (Torino) style bearing ends
- Forged Steel axle, drilled for 5 on 4-1/2\" Ford/Mopar, 5 on 4-3/4\" GM car
- Street application 1/2\" thread wheel studs sold separately
- Accepts brake kits for 2.50\" axle shaft flange offset (from housing flange)
- Housing measures 55\" from flange-to-flange
- Assembled rearend measures 60\" from hub-to-hub (axle flange face-to-face)
- Includes one 33\" long axle and one 29-1/2\" long axle (axles are cut to fit)
- Centered pumpkin w/ 1\" offset pinion yoke for easy suspension mock-up
- Requires different length axle shafts, left/right
- Includes vent on driver side axle tube
- Includes studs for 3rd member and 3/8” T-bolts for bearing retainer plates
- 3rd member sold separately
The axles that come in this kit need to be Cut down to fit.
For more information on determining the proper axle length and the Ford 9 Inch, be sure to check out our tech articles; Measure and ID Axles and Housings and
Specs Sold in Quantity Kit MFG. Part # 91604097 Position Rear Overall Width 60" Axle Shafts Included Yes Axle Splines 31 Axle Type Semi-Floating Brakes Included No Third Member Included Yes Ring and Pinion Included Yes Wheel Studs Included No Wheel Stud Thread Size 1/2"-20 Wheel Bolt Pattern (in.) 5x4.5 in. | 5x4.75 in. Bearings Included Yes Seals Included Yes Differential Included No Material Type Steel Finish Natural Ring Gear Size 9 Inch Differential Type Limited Slip Tube O.D. 3" Housing Material Steel Hardware Included Yes Rotors Included No Rotor Diameter Not Included Housing Color Gray Cut to Fit No Standard Pinion Location Offset Pinion / Centered 3rd Member Bolt Pattern 5 on 4.5" | 4.75" Reviews yes i would buy this product again Rated by Dwight on September 29, 2021
Summary: installed in 1933 ford coupe with big block.looks great.
Yes, I recommend this product.
Related Items / Suggested Parts Tanks REFD Rear End Filler and Drain Kit Ford 9 Inch Limited Slip Posi Differential Third Members, Clutch Ford 9 Inch Limited Slip Posi Differential Third Members, Helical Dorman 610-446 1/2-20 x 1.9 Inch Press-In Wheel Studs, .685 Knurl Moroso 46190 Press-In Wheel Studs, 1/2-20 x 3 Inch, .685 Inch Diameter Speedway Fabricated Ford 9 Inch Rearend Axle Housing Kit, 60 Inch Tech Support We\'re here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
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