9 Inch Ford Cut-to-Fit Axle Kit, Torino Big Bearing, 31 Spline
9 Inch Ford Cut-to-Fit Axle Kit, Torino Big Bearing, 31 Spline
Speedway Motors

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#9107997

9 Inch Ford Cut-to-Fit Axle Kit, Torino Big Bearing, 31 Spline

  • Allows you to build your own custom width rear end easily
  • Includes two 31 spline cut to fit axles, long axle length 33" and short axle length 29.51"
  • Premium steel construction for consistent performance and reliability
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Spline:

31-Spline

28-Spline

$372.99

/pair

In Stock

$377.98

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Product Summary

Ford 9 Inch, Semi-Floating Axle Type, 31 Spline Count

  • Allows you to build your own custom width rear end easily
  • Includes two 31 spline cut to fit axles, long axle length 33" and short axle length 29.51"
  • Premium steel construction for consistent performance and reliability
  • Axle has the new style big bearing Ford (Torino style) bearing size
  • Features three bolt patterns 5 on 4-1/2", 5 on 4-3/4", and 5 on 5"

Comes as a Kit

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Key Specs

MFG. Part #9107997
BrandSpeedway Motors
Axle TypeSemi-Floating
Spline Count31
Material TypeSteel
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Need To Know

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Speedway Motors 9107997 Details

These steel axle shafts have a natural finish and are sold as a pair. They are perfect for small shops and will allow you to build your own custom width rear end easily. Axle length is measured from the flange to the end of the splines.

  • Circle track / off road application 5/8" thread wheel studs sold separately 910-05957 and 910-05958
  • Street application 1/2" thread wheel studs sold separately 910-05959 and 545-46190
  • 9 Inch Ford
  • 31 spline axles
  • Long & Short axles included
  • Axle has the new style big bearing ends on it
  • Bearing measures 3.150"
  • Bearings already pressed in
  • 2-1/2" Offset
  • Drilled for 5 on 4-1/2", 5 on 4-3/4", and 5 on 5" wheel bolt patterns using 0.685" knurl dia.
  • PA20 set bearing
  • AR375 Torino retainer
  • Axle length is from the flange to the end of the splines
  • Axles have 3 bolt patterns in them: 5 on 4-1/2", 5 on 4-3/4", and 5 on 5"
  • The hub pilot (center of the axle flange) measures 3.055"
  • The O.D. of the axle flange measures 5.93"

For more information on determining the proper axle length and the Ford 9 Inch, be sure to check out our tech articles; How to Measure and ID Differential Housings and The Rearend Debate: Ford vs. Chevy.

Long:

  • 33" length with 9-1/4" of spline

Short:

  • 29.51" length with 10" of spline

Speedway Motors 9107997 Specifications

KEY SPECS
MFG. Part #9107997
BrandSpeedway Motors
Axle TypeSemi-Floating
Spline Count31
Material TypeSteel
GENERAL
PositionRear
Bolt PatternMulti: 5 on 5" | 4.75" | 4.50"
Housing End StyleBig Ford/New Style (Torino)
Wheel Studs IncludedNo
FinishNatural
Sold in QuantityPair
Offset2.50"
Cut to FitYes

Ratings & Reviews

5

13 Reviews

Overall Assessment

The product has been widely praised for its quality and practicality, particularly for customization purposes. Customers appreciate the ability to narrow the axles themselves, suggesting thorough measurement and use of a jig. The product has proven effectively in various projects, like a 1934 Chrysler and a Speedway 70 C10 housing. Additionally, the multi-bolt pattern and strength of the axles have been commended. It is viewed as a reliable choice for hot rodding and swapping in a 9 inch rear axle housing, making it a preferred choice over competitors for custom automobile projects. Despite some recommendations for minor size adjustments to fit specific models, customer feedback indicates a high level of satisfaction.

Write A Review

5

13 reviews

5

13

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Speedway

5.0

a year ago

Shaun

Ukiah ca

Verified

One of the best customer service departments I've ever called !

Would Recommend

Yes, I would buy this product again.

5.0

2 years ago

Chris Atkinson

Xenia, Ohio

Verified

Great product, 100% satisfied.

Would Recommend

I would defiantly buy from Speedway again

5.0

2 years ago

Buzz

Atlanta, Georgia

Verified

Good Product

Would Recommend

perfect axles for narrowing yourself

5.0

3 years ago

RICKYSRUSTYRELICS

WICHITA KS

Verified

narrow it yourself ,measure twice cut once,dont forget the jig and plate!

Would Recommend

Yes

5.0

3 years ago

Joluapolo

Guayaquil, Ecuador

Verified

Perfect

Would Recommend

I would buy again

5.0

4 years ago

Curt

Santa Rosa Ca

Verified

Installed in a 1934 Chrysler

Good solid product!

5.0

5 years ago

Hank F

Vero Beach FL

Verified

Making your own length axles is a good option to have!!

Would Recommend

I would buy this again for my next project

5.0

5 years ago

Tony

Buffalo Minnesota

Verified

Great product for customizing your 9 inch rear axle housing

Would Recommend

have not used yet.

5.0

6 years ago

Larry

Fl.

Verified

using in my gasser

Would Recommend

I would buy another set of these from speedway.

5.0

6 years ago

The pack rat.

Brookfield, Missouri.

Verified

Measured and band sawed to length but yet to test for strength. Time will tell.

Would Recommend

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Questions & Answers

4 Questions • 4 Answers

9 Inch Ford Cut-to-Fit Axle Kit, Big Ford/New Style, 31 Spline #9107997 What disc brake conversion kit (with E brake) works with these axles? Using the 4.5 inch stud holes in these axles.

by Slugger

• 2 years ago

1 answer

View Answer

I have an big ford old style housing. If i put the correct bearings on them. Will they work in my housing?

by Daylon

• 2 years ago

1 answer

View Answer

what kind of horsepower are these rated for?

by chris

• 5 years ago

1 answer

View Answer

how long are splines on axles

by eddie

• 6 years ago

1 answer

View Answer

4 of 4 questions shown

Fitment

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