Two shaft sizes to choose from, Aluminum construction, 3-1/4" overall length, 10-32 threads, Polished finish
Aluminum Throttle Linkage Arms, 3/8 Inch Shaft Speedway Motors
Aluminum Throttle Linkage Arms, 3/8 Inch Shaft
Sku # 91018400-3/8
Mfr. Part # 91018400-3/8
Condition
New
Brand
Speedway Motors
Sold
Each
Details

Aluminum throttle linkage arms to put anywhere on the injector shaft without having to take the injector apart. Has 6 linkage or spring attachment holes (1/4" center-to-center) with 10-32 threads.

Available for 5/16" or 3/8" diameter shaft.

Specs
MFG. Part #
91018400-3/8
Notes
Center of shaft hole to furthest attachment hole is 2-9/16".
Sold in Quantity
Each
Overall Length
3.25"
Overall Width
.38"
Material Type
Aluminum
Finish
Polished
Reviews

Been Buying will continue to

Rated
Product Rating
by Carbs on February 26, 2026

Summary: Price has gone up but quality os why i buy it.

Yes, I recommend this product.

Nice piece

Rated
Product Rating
by jeff88ix on March 22, 2025

Summary: Good quality arm at a good price

Yes, I recommend this product.

Made as expected.

Rated
Product Rating
by Greg on March 04, 2025

Summary: These are going on my new Bonneville car. They were exactly what I was looking for in my new fuel injection system.

Yes, I recommend this product.

Yes I would buy again

Rated
Product Rating
by Squeak on January 08, 2025

Summary: Throttle linkage on Hilborn electronic fuel injection eight stack

Yes, I recommend this product.

I WILL PURCHASE THIS ITEM AGAININ THE FUTURE

Rated
Product Rating
by BONES on October 19, 2024

Summary: WORKS AWESOME

Yes, I recommend this product.

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Tech Support
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.