Product Summary

  • Premium steel construction provides extreme strength without excessive weight
  • CNC machined to precise dimensions ensures top quality
  • Standard steel spool weighs 8.7 lbs. in 28 spline and 8.0 lbs. in 31 spline
  • The lightweight steel spool weighs 6.2 lbs. in 28 spline and 6.1 lbs. in 31 spline
  • Both 28 and 31 spline spools use 1.781" ID carrier bearings such as overhaul kit 9190950-31 or 9190950-31S
See more details

Key Specs

MFG. Part #
Spool TypeFull
Spline Count
Spool Weight
Material TypeSteel
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Need To Know

Quick and Easy Returns

Return Policy

Details

Durable CNC Machined Steel Full Spools

For the ultimate in competition traction at the best value, nothing beats our machined steel full spools in your Ford 9 inch rear end. Stronger and lighter than a mini spool setup, and a better support for the ring gears–we offer these durable premium steel CNC-machined spools in Standard and Lightweight configurations. 

CNC machined steel guarantees a precise fit and extreme strength without unnecessary weight. The standard weight spool is the choice for extreme use on the strip and high horsepower/torque applications, and weighs is 8.7 lbs in 28-spline configuration and 8.0 pounds in 31-spline.  

Lightweight Version Available

We also offer lightweight spools for the perfect combination of low-weight and strength. Excellent for dirt-track applications, the lightweight spools reduce rotating weight to reduce the spin-up time to maximum RPM and they reduce unsprung weight. The lightweight steel spool weighs 6.2 lbs. in 28-spline and 6.1 lbs. in 31-spline.  

Compare these to the nearly 14 lb. setup used in stock carrier with mini spool configurations and you quickly see the advantage of our full spools.  

Both spools use 1.781” I.D. carrier bearings, such as those in our overhaul kits.  

Get durable yet lightweight full spool traction for your Ford 9 inch rear end at a great value with our machined steel full spools.  

  • For Ford 9 inch rear axles
  • Stronger and lighter than a mini-spool setup, and better support for the ring gears 
  • Premium steel construction provides extreme strength without excessive weight 
  • CNC machined to precise dimensions ensures top quality 
  • Standard steel spool weighs 8.7 lbs. in 28-spline and 8.0 lbs. in 31-spline 
  • The lightweight steel spool weighs 6.2 lbs. in 28-spline and 6.1 lbs. in 31-spline 
  • Both 28 and 31-spline spools use 1.781" ID carrier bearings such as overhaul kit 9190950-31 or 9190950-31S 

Specifications

KEY SPECS
MFG. Part #
BrandSpeedway Motors
Spool TypeFull
Spline Count
Spool Weight
Material TypeSteel
GENERAL
Weight
Sold in QuantityEach

Ratings & Reviews

4.7

17 Reviews

Overall Assessment

Customers appreciate the product for its exemplary fit, ease of installation, and solid construction. They regard it as a high-quality option for both street and drag racing cars. Users also commend its fine machining and strength, superior to limited slip alternatives. It's considered great value for the price, offering a robust performance similar to more expensive units. Some users hint at a potential necessity for shorter ring gear bolts. Overall, the product enjoys positive recommendations for its practicality and quality.

4.7

17 reviews

5

12

4

5

3

0

2

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1

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Very pleased!!!

5.0

2 years ago

Two speed

Long Lane, MO

Verified

Got my fox body down in the 11s in the quarter.

Would Recommend

Fit and worked as it should

5.0

3 years ago

Hannah

Wi

Verified

Fit and worked as it should

Would Recommend

Very nice to need and it be instock.

5.0

3 years ago

Natural Born Hustler Camaro

Chandler,AZ

Verified

I use this in street and strip cars.

Would Recommend

Great Quality

5.0

7 years ago

Bbrantley4

Brunswick ga

Verified

Great quality and awesome price

Would Recommend

Yes I would buy this item agian

5.0

8 years ago

Lonnie

Lafayette Ga

Verified

I use this product in my drag car and it works great. Is easy to install and haven't found anything that needs to be changed or wrong with it love this product

Would Recommend

Great solid product

5.0

10 years ago

97flexy

Northern, IL

Verified

The spool is a great looking part. It fits nicely and is very strong, better then the limited slip for my trail truck

Would Recommend

Spool

5.0

10 years ago

Zach the racecar driver

Delia KS

Verified

Item as described

Great piece,great price

5.0

10 years ago

B rad

Springfield Mo

Verified

Well machined,great quality for the price.

Would Recommend

no more mini spool just " full spool for the cool"

4.0

11 years ago

Grampy

Indiana Corn feild

Verified

We have had this rear end set up by a professional racing shop and its being installed so the test is yet to come but was told it will fit our application just right.

Would Recommend

great product

5.0

11 years ago

smith96

grayson ky

Verified

Easily installed takes alot of guess work out of putting your gear together. The only way to go in my opinion

Would Recommend

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Showing 10 of 17 reviews

Questions & Answers

7 Questions9 Answers

Will this work with the 91045127 axles?

by Racer17

8 years ago

1 answer

Will this spool work with 4:56 gears

by Nevada.turbiville@gmail.com

8 years ago

1 answer

With this work in the 1964 f100 9" 28 spline non- post rear end , and will it make it a posi trac?

by Dennis

8 years ago

3 answers

Will the stock length axles work or will I have to get custom length axles

by Darrell

9 years ago

1 answer

Will I need shorter ring gear bolts?

by Model Citizen

10 years ago

1 answer

what type of steel is the standard full spool made of?

by Dr. Jones

11 years ago

1 answer

Is this hollow in the center?

by Brickley

13 years ago

1 answer

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