Speedway Engineering

Speedway Engineering Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Speedway Engineering, Automotive manufacturer, 125 Hangar Way Ste 220, Watsonville, CA.

Founded in 1964, Speedway Engineering is a primary manufacturer of drivetrain and suspension components for Circle Track Racing, Pro Touring and Street Rod applications, including quick-change rear ends, full-floaters, axles, sway bars, hubs and more.

In effort to lower lead times on sway bars, we have been working to get setup to do all of our surface finishing in hous...
08/31/2026

In effort to lower lead times on sway bars, we have been working to get setup to do all of our surface finishing in house. This month we expanded to doing our own ceramic coating in house.

Below is a picture of our 608 series 1-1/2 diameter sway bars with the new coating on them. This coating is designed to not only protect the surface from corrosion, but to reduce friction.

Coating is optional for all sway bars and arms.

Another custom length kit! This kit is a perfect example of the versatility of our sway bar kits. features a 37-1/2, 3/4...
08/28/2026

Another custom length kit! This kit is a perfect example of the versatility of our sway bar kits. features a 37-1/2, 3/4 diameter sway bar with our 716 billet sway bar arms and a custom length mounting tube.

Thank you for choosing Speedway Engineering!

Versatility and precision are two things that separate Speedway Engineering parts from the rest. Our wide range of mount...
07/29/2026

Versatility and precision are two things that separate Speedway Engineering parts from the rest. Our wide range of mounting solutions, arm options and rates make our Sway Bar assemblies adaptable to almost any application.

NASCAR, Drift, Circle Track, Sprint Car, Off Road, Hot Rod and more. We have you covered.

07/24/2026

A perfect examples of the wide range of industries we serve, Lilly Mead has captured many victories this year with a rear end housing dressed with Speedway Engineering components including 6001 BILLET Grand National Aluminum hubs, 8620 Drive Plates and Chromoly Axles at Watsonville Speedway.

Good luck to all of the teams out there racing on Speedway Engineering products this weekend! Don't forget to tag us. ๐Ÿ‡บ๐Ÿ‡ธ

Our 604B Pillow Blocks are now available for purchase online! Our goal with these new pillow blocks is to reduce weight ...
07/21/2026

Our 604B Pillow Blocks are now available for purchase online!

Our goal with these new pillow blocks is to reduce weight and friction while offering a better look than our 605B pillow block. With a bolt spacing ranging from 3" to 3-3/4", these pillow blocks are the perfect solution for mounting your sway bar.

Our billet aluminum pillow blocks are a lighter, stronger alternative to our standard 605-B steel pillow blocks. These are sold in a pair. Available in 1โ€ or 1-1/4โ€ ID Part Number: 604B-100 or 604B-125 These are a direct replacement for any of our 605-B series pillow blocks and use a high-load, ...

07/17/2026

Our new pillow blocks paired with our new end caps are a sight to see! Visit our our online store to buy now!

07/15/2026

MADE IN USA ๐Ÿ‡บ๐Ÿ‡ธ

07/13/2026

We spotted Watsonville local, Pat at a car show this weekend! Pat chose Speedway Engineering as many times as he could, including a Supermax Quick Change, 602 series sway bar in the front, Grand National hubs (front and rear) and our snouts for his custom spindles.

Thank you for your support Pat! ๐Ÿ‡บ๐Ÿ‡ธ ๐Ÿ

07/13/2026

Getting measurements for a custom sway bar kit can seem complicated, but we are here to make it easy! This is a guide to help you get the right measurements.

Got questions! Give us a call or shoot us an email!

818-362-5865
[email protected]

https://speedwayengineering.com/collections

Founded in 1964, Speedway Engineering is a primary manufacturer of drivetrain and suspension components for Circle Track Racing, Pro Touring and Street Rod applications, including quick-change rear ends, full-floaters, axles, sway bars, hubs and more.

Address

125 Hangar Way Ste 220
Watsonville, CA
95076

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