Product Summary

.55" Overall Thickness, .07" Offset, Steel, Zinc Plated

  • You need this adapter to put a '37-'41 distributor on a '42-'48 engine CNC steel construction
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Key Specs

MFG. Part #91012710
BrandSpeedway Motors
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91012710 Details

If you've ever tried to put a 1937-1941 distributor on a 1942-1948 engine, you know you need this adapter. CNC steel construction.

Speedway Motors 91012710 Specifications

KEY SPECS
MFG. Part #91012710
BrandSpeedway Motors
GENERAL
Overall Thickness.55"
Offset.07"
Material TypeSteel
FinishZinc Plated
Outside Diameter1.24"
Sold in QuantityEach

Ratings & Reviews

5

7 Reviews

Overall Assessment

Customers praise the product for its precision, usability, and affordability. They highlight its perfect fit, which saves them time, and confirms the product's efficiency in problem-solving. Reviews also note its compatibility, particularly with later model cam shafts, making it a practical choice. Users commend the product’s reliable performance and Speedway's efforts to improve the product line. The feedback underscores that our product stands out when compared to options from competitors.

5

7 reviews

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I did buy it again.

5.0

10 months ago

Humpy

Willits Ca.

Verified

Thought I didn't need it as your adaptor was the reverse of what I needed, so I returned it with the adaptor. I changed cover plates to accommodate my three bolt distributor. Now I need it.

Would Recommend

Precision part.

5.0

3 years ago

Pauly

Largo Fl

Verified

Easy to use.

Would Recommend

Works as described

5.0

8 years ago

E.J.

San Antonio, TX

Verified

The price on this part was reasonable and I was delighted Speedway had it.

Would Recommend

Perferct fit

5.0

8 years ago

Sullyda

La Canada, Ca

Verified

Tha adapter fit perfectly and saved me a lot of time by not having to make it myself

Would Recommend

Great !

5.0

8 years ago

Chopeneled

Buford, Ga

Verified

Solved a huge problem, Had a deadline on finishing repair

Would Recommend

works great

5.0

11 years ago

none

Heber, Az

Verified

I've used this particurlar pruduct ( & many many others from Spdwy before) & they have all performed as expected. Spdwy has made a strong effort to improve product line & it shows! Thank you Spdwy!

Would Recommend

it fit perfect

5.0

15 years ago

laromie

durham,north carolina

Verified

can,t use old distributor on later model cam shaft without this adapter

Would Recommend

Showing 7 of 7 reviews

Questions & Answers

3 Questions • 3 Answers

Will this install into the cam through the cam gear cover hole ? Or does the cam gear cover have to be removed for installation?

by Bud

• 9 years ago

1 answer

How is this part attached to distributor? What keeps it in place?

by Mark

• 10 years ago

1 answer

Does this adapter fit in my Ford flathead 221 cu.in. 1938 engine with the original 3-bolt distributor, and a short nose Isky racing cam? Is the thickness enougt? About how much is the shipping cost for this item, to Finland?

by Curt

• 11 years ago

1 answer

3 of 3 questions shown

Fitment

  • 221 Ford Flathead V8

  • Ford Flathead V8 17 Stud 221 18

  • Ford Flathead V8 21 Stud 221 40

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Customer Impersonation Script