Speedway Engineering

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. 🇺🇸

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 1” or 1-1/4” 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 🇺🇸

07/14/2026

Our popular 609F series sway bars are now available on our website!

Need it shorter or longer? Different spline count? Or a size between existing sizes? Not a problem!

https://speedwayengineering.com/products/speedway-engineering-hollow-1-1-4-od-49-spline-sway-bars-37-1-2?utm_source=copyToPasteBoard&utm_medium=product-links&utm_content=web

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! 🇺🇸 🏁

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.

07/10/2026

One of the most sophisticated and beautiful parts we manufacture here is our Supermax and Mini Stock locker. Unfortunately once they are installed, they are rarely seen again. 🏁

07/09/2026

The first Speedway Engineering Billet Pillow Block. Soon to be available online in 1-1/4" and 1" options!