Product Summary

T5, 0.590" Inside Diameter, 1.575" Outside Diameter

  • Allows to mate a GM transmission to a Ford flathead V8
  • Durable steel construction
  • 1.575" outside diameter
  • 0.590 inside diameter
  • Sold individually
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Key Specs

MFG. Part #91629520
BrandSpeedway Motors
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Need To Know

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Speedway Motors 91629520 Details

This pilot bearing allows you to adapt a GM Transmission to a Ford Flathead V-8.

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Speedway Motors 91629520 Specifications

KEY SPECS
MFG. Part #91629520
BrandSpeedway Motors
GENERAL
Inside Diameter0.590"
Outside Diameter1.575"
Material TypeSteel
FinishNatural
NotesRoller bearing fits into the back of a flathead Ford flywheel and will pilot the end of a GM T-5, Muncie, T-10, or Saginaw manual transmission.
Sold in QuantityEach

Ratings & Reviews

4.7

21 Reviews

Overall Assessment

The product reviewed is highly appreciated by customers for its quality and fit. It's noted as being essential for s10 transmission to flathead mating, T5 installations, and conversions of F100 y-block/t5 and Mercury flathead to GM T5 transmissions. However, one user noted the product broke down after 3 years, despite being a perfect fit. Generally, customers would recommend this product due to its great perfomance, fit, and usability and were pleased with the technical support provided. Some customers have stated they would repurchase the product, distinguishing our product from competitors.

4.7

21 reviews

5

17

4

2

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1

0

Most Liked Positive Review

5.0

Perfect fit

Needed for '59 F100 y-block/t5 conversion. After freezing bearing, it hammered right in the crank. T5 ended up being a 4cyl version with .059 input snout. Y-block had .067 pilot ID. After cutting 1/4" off snout, the t5 went right into this custom bearing. Truck is an animal now. Thanks Speedway.

Most Liked Negative Review

2.0

Undecided

In 2011, I put a T5 conversion into my F-47 Ford Pick-up. This required me to purchase the Gm Rtansmission to Flathead Pilot Bearing. Three years later the bearing pilled up as the bearings broke down. Not really all that impressed with the quality of the product. It fit perfectly but the preformance was pathetic. I purchased another and am hoping that this one lasts longer than three years. To be frank I recomend this product reluctantly and only because one needs a pilot bearing and for this conversion there are few available.

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I would buy this product again.

5.0

9 months ago

Bubba

Fort Worth

Verified

Arrived on time and as described. Dropped right in the correct position.

Would Recommend

I would buy again

5.0

11 months ago

Jeffey

Belgrade mt

Verified

The bearing was a little small for the flywheel (provided by speedway motors). A little green loctite and all is well.

Would Recommend

Yes

4.0

a year ago

Steve

Hawkes Bay, New Zealand

Verified

Product was great

Would Recommend

I would buy again

5.0

a year ago

RP

North Carolina

Verified

Good Product

Works as it should

5.0

2 years ago

Mikei16

Upstate New York

Verified

Works

Would Recommend

Great item

5.0

4 years ago

Woody

Bloomington Il

Verified

Worked perfectly mating s10 transmission to flathead

Would Recommend

I would recommend this product. Great quality!

5.0

4 years ago

Tom

New Lenox, il

Verified

Quality product and fit like it was supposed to!

Would Recommend

Yes I would buy this part again

5.0

5 years ago

Al

Sun City West AZ.

Verified

I did use this bearing on my flathead flywheel

Would Recommend

Very happy with my purchase and delivery.

5.0

5 years ago

BJ

Morwell Victoria Australia

Verified

I have a 1934 Ford roadster running a hot rodded 21 stud flathead, Eddie Meyer headstand twin carb manifold with T5 transmission and Spadar quick change rear with 40 Lincoln brakes. Pleased with the service and will be dealing with Speedway again in the future.

Would Recommend

Exactly what I needed.

4.0

6 years ago

51F1

Colorado

Verified

This worked perfect for my T5 install to my flathead V8.

Would Recommend

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Showing 10 of 21 reviews

Questions & Answers

2 Questions • 2 Answers

Is this bearing a ball or roller type?

by Charlie

• 11 years ago

1 answer

Does this bearing will fits with your flywheel #91015629 ?

by pascal70

• 12 years ago

1 answer

2 of 2 questions shown

Fitment

  • 221 Ford Flathead V8

  • Ford Flathead V8 17 Stud 221 18

  • Ford Flathead V8 21 Stud 221 40

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

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  • 239 Ford Flathead V8

  • 221 Ford Flathead V8

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  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

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  • 337 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

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  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

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  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

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  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

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  • 337 Ford Flathead V8

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  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

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  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 239 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 239 Ford Flathead V8

  • 239 Ford Flathead V8

Customer Impersonation Script