Product Summary

Universal Fit, 56.00" Hub-to-Hub Width, 3.00" Tube O.D.

  • 3 O.D. axle tubes with 51" flange-to-flange width (56" assembled width)
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Key Specs

MFG. Part #91047256
Hub-to-Hub Width56.00"
Flange-to-Flange Width51.00"
Tube O.D.3.00"
Material TypeSteel
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Speedway Motors 91047256 Details

Looking for a budget-friendly, rock-solid foundation for your custom rear suspension? Look no further. Our fabricated steel Ford 9 inch axle housings feature all-new components for maximum durability. It’s an evolution of the rugged and reliable 9 inch Ford platform.

Designed with the Muscle Car Builder in Mind

This housing is pinion-centered with unequal-length axle tubes, side-to-side. So driveline alignment is much easier. Unlike factory stamped housings, these fabricated plate-steel center sections provide a wide, flat surface for easy bracket attachment. Note that the pinion-centered design will offset the pumpkin to the driver 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).

Improved Design for Greater Durability 

In addition to the heavy-duty bearing ends, the axle tubes are supported with bracing inside the large center housing. This reduces flex in the rear end housing, which is something you won’t find on stamped factory 9 inch housings. Plus, gears stay well-lubed and run cooler thanks to a large-capacity fabricated center (holds more gear oil than stamped housings). Axle is vented on the driver’s side.

Yet, with improved durability, our fabricated axle housing is on average 2 pounds lighter than stock style housings of the same size! Add your choice of axle shafts and third member (sold separately), and you are ready to roll. Equip your race car, hot rod or 4X4 with Ford 9 inch parts from Speedway Motors to ensure there are no weak links in your driveline combination. 

Total wheel-to-wheel mounting surface width is 56" (from hub-to-hub). The pinion is centered in the housing, which puts the pumpkin offset from center. This housing includes (8) T-bolts for the axle bearing retainer plates and (10) studs for the third member.

  • Fabricated steel center section
  • 3" O.D. axle tubes with 3/16" wall thickness
  • Axle tubes are internally reinforced for additional strength, less flex
  • Billet steel "New Big Ford" (Torino) style bearing ends
  • Accepts brake kits for 2.50" axle shaft flange offset (from housing flange)
  • Housing measures 51" from flange-to-flange
  • Assembled rearend measures 56" from hub-to-hub (axle flange face-to-face)
  • Improved design weighs only 39.8 lbs vs 41.6 lbs stock-style fabricated housings
  • Centered pinion with offset pumpkin for improved driveline angles
  • Greater-than-stock capacity center section holds more gear oil and runs cooler
  • Includes vent on driver side axle tube
  • Includes studs for 3rd member and 3/8” T-bolts for bearing retainer plates

Speedway Motors 91047256 Specifications

KEY SPECS
MFG. Part #91047256
BrandSpeedway Motors
Hub-to-Hub Width56.00"
Flange-to-Flange Width51.00"
Tube O.D.3.00"
Material TypeSteel
GENERAL
Sold in QuantityEach
NotesAssembled rear end (axle flange face-to-face) width is 56"
Standard Pinion LocationCentered Pinion / Offset 3rd Member

Ratings & Reviews

5

4 Reviews

Overall Assessment

Customers value the product's perfect fit, especially for certain vehicle types such as a 36 Chevy 2 door sedan, demonstrating its practicality. The product has been repeatedly purchased due to its consistently high quality and fair pricing. The product's dependability is highlighted, surpassing competitors by meeting customer expectations precisely.

5

4 reviews

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Yep

5.0

22 days ago

Bob

Nebraska

Verified

Worked great

Would Recommend

That's a good one

5.0

a month ago

Fast

Over there

Verified

That's a good one

Would Recommend

I would buy again

5.0

2 years ago

Td

Nebraska

Verified

I put this in my 36 chevy 2 door sedan fit perfect

Would Recommend

I have purchased from this company several times

5.0

3 years ago

Roster

Virginia

Verified

Quality products at a good price always receive Exactly what you ordered on time.

Would Recommend

Showing 4 of 4 reviews

Questions & Answers

1 Question • 1 Answer

What length axles are needed with this housing?

by JT

• a year ago

1 answer

1 of 1 questions shown

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