These chromoly swedged tubes work well for suspension links on circle track cars, road race, street cars, and more, 1 1/16" OD 4130 Chromoly tubing with .065" wall thickness ensures strength without adding excessive weight, 5/8"-18 RH thread in one end and LH thread in the other allows for easy length adjustment of the assembly by spinning the tube, Useful for 4 link bars, 2 link bars, Panhard bars, front control arms, steering tie rods, etc., Zinc plated to resist corrosion
Speedway 5/8 Inch Chromoly Swedged Tube, 20 Inch Length Speedway Motors
Speedway 5/8 Inch Chromoly Swedged Tube, 20 Inch Length
Sku # 91034558-20
Mfr. Part # 91034558-20
Condition
New
Brand
Speedway Motors
Sold
Each
Details
Info
  • Zinc plated 4130 chromoly steel tube with .065-inch wall thickness for four-link, control arm, and other chassis uses
  • Suitable for Panhard rod, drag link, chassis bracing, and more
  • Ends threaded 5/8-18 LH and RH threads for rod ends or clevises of your choice
  • Available in 25 lengths from 4-inches to 24-inches long, most in 1-inch increments
  • Outside diameter of tube is 1 1/16-inch
  • Thin wall construction with swedged ends offers lighter weight than comparable non-swedged tubes
  • Single rotation will adjust the overall length in or out by approximately 1/8-inch
  • Order by actual length measurement required for application

Swedged Tubing Provides Similar Strength with Less Weight

Weight is the enemy of a race car. Any time you can save weight without reducing integrity or creating an unsafe situation you will benefit. Utilizing thin wall chromoly steel tubing for such things as control arms, Panhard bars, steering linkage, and more are all great ways to not only save weight but allow your suspension and steering to react faster to changes in the track surface, which ultimately keeps your race car’s tires in contact with the racing surface for precise throttle, braking, and steering control that can put you in the winner’s circle.

One easy way to save weight is to replace heavy wall steel suspension and steering tubes with thin wall chromoly steel versions that utilize a swedged end. Swedged tubing is the perfect upgrade to these suspension and steering pieces when sized properly for the application. Swedging the ends of the chromoly steel tubing shrinks the outside diameter down, which thickens the wall of the tubing in the area where threads are created for the heim joint, bushing, or clevis end piece to be installed. This critical area is machined from a solid billet of steel and threaded internally and then welded to the chromoly tubing, which further strengthens the tube. Swedged steel tubes are lighter than their non-swedged steel counterparts while meeting the same strength requirements.

Multiple Lengths to Fit Any Race Car Application

We offer these super strong chromoly steel threaded tubes for your project in a gold zinc finish. They are constructed from high strength chromoly steel and available in 25 different lengths from 4-inches to 24-inches, most in 1-inch increments. These zinc finish chromoly steel tubes are threaded to accept 5/8-18 rod ends, bushings, or clevises with left-hand and right-hand threads. This allows the adjusting sleeve to be mounted between two points of adjustment, such as the chassis and rear axle for a Panhard bar mount, among other fitment applications. Rotating the threaded tube moves the threaded ends of your choice inward or outward for adjustment. For the 5/8-18 thread ends these steel sleeves utilize this equates to roughly 1/8-inch of adjustment for each full rotation of the hollow threaded tube.

Great for Chassis and Suspension Builds

Wherever you wish to save weight by using a thin wall chromoly steel adjustable threaded tube with swedged ends in your race car, be it for a four-link, Panhard bar, or elsewhere, it is easy to figure out exactly what you need. Simply measure the center-to-center distance of your two adjustment or mounting points, subtract 3 inches for your rod ends, bushings, or clevises you choose and then order the closest length to that measurement. So, if your final measurement after subtracting the 3 inches for your ends is 18-inches, that is what you will order from the drop-down menu.

Installation Tips

Tech Tip: When assembling a tube, each heim end adds approximately 1.5" to the overall length (assuming the heim is screwed into the tube half way.) If you have a heim on each end of the tube, the tube will be approximately three inches longer overall.

Specs
Sold in Quantity
Each
Material Type
Chromoly
Overall Length
20
Finish
Zinc Plated
Thread Pitch
5/8"-18 RH/LH
MFG. Part #
91034558-20
Tube O.D.
1.0625
Reviews

I would buy this product again.

Rated
Product Rating
by Robbie on December 08, 2021

Summary: Used for front 4 link bars on my Model A.

This part is quality and affordable.

Rated
Product Rating
by J.R. on March 08, 2021

Summary: Building my 1st race car and these have worked great.

Yes, I recommend this product.

I would buy this product again

Rated
Product Rating
by Flatfoot on January 04, 2021

Summary: Good quality

Yes

Rated
Product Rating
by Hank on July 31, 2020

Summary: I used this product and all the others in this purchase for a rear track bar. The products were excellent quality, my design worked and my truck now has demonstrated better handling characteristics.

Yes, I recommend this product.

I would buy this product again

Rated
Product Rating
by Cody on September 30, 2019

Summary: Product was exactly as advertised

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 72 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.