Speedway Engineering

Speedway Engineering

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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.

07/06/2026

Look what stopped by today! 1971 or 2015, it doesn't matter. 🏁

Speedway Engineering 3/4” 48 Spline Billet 716 Sway Bar Arm Set 07/06/2026

Our NEW 716 sway bar arms are new available on our website!


The Speedway Engineering 716 Series Billet Sway Bar Arms are precision-machined specifically for 3/4" 48-spline sway bars. Manufactured from premium American billet aluminum, these arms deliver exceptional strength, precise fitment, and long-lasting performance for demanding racing applications.

The 716-8 is the shorter version and features four mounting positions at:

5-1/2"
6-1/2"
7-1/2"
8-1/2"

The 716-12 is the longer version and features four mounting positions at:

8-1/2"
9-1/2"
10-1/2"
12-1/2"

Sold as a pair, 2 arms

Speedway Engineering 3/4” 48 Spline Billet 716 Sway Bar Arm Set Speedway Engineering Billet 716 Sway Bar Arms The Speedway Engineering 716 Series Billet Sway Bar Arms are precision-machined specifically for 3/4" 48-spline sway bars. Manufactured from premium American billet aluminum, these arms deliver exceptional strength, precise fitment, and long-lasting perf...

1-1/4” Sway Bar Kit Summer Special! 07/01/2026

We are offering a discount on 1-1/4 solid sway bar kits in select lengths through July 30th!

These kits include a SOLID 1-1/4 sway bar in the following lengths: 28”, 29”, 30”, 31”, 32”, 33”, 34”, 35”, 36”, 36.5”, 37.5” AND one set of straight steel arms with pinch bolts.

Upgrades available by phone or email include offset arms, 30 degree arms and aluminum arms.

Don't hesitate to call or email with questions!

[email protected]
818-362-5865

1-1/4” Sway Bar Kit Summer Special! This kit includes an 1-1/4” Sway Bar (37.5” and under) and 2 Steel Straight arms for only 395.00! Available lengths: 28”, 29”, 30”, 31”, 32”, 33”, 34”, 35”, 36”, 36.5”, 37.5” Steel Straight Arms can be trimmed and drilled up to a 16.5" center to center. Offer is limited so ...

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Address

125 Hangar Way Ste 220
Watsonville, CA
95076