HRP Chassis and Suspension

Caster and camber are critical adjustments to your car's suspension alignment. It's important to understand what caster and camber are as well as how they can affect your car's performance.

This article guides you through the process of repairing and painting a subframe for a 1967 Poncho Firebird. See how the front suspension gets an overhaul including new G-comp spindles and a disc brake kit.

Learn about the steps and tools necessary for a smooth chassis assembly for your sprint car.

Learn about rack and pinion steering and the benefits to this specific system. This type of steering design uses a set of gears to convert rotational motion into linear motion. Find out more on the differences between manual vs. powered styles.

If you're going to buy a horn isn't it nice to know what it sounds like first? That's why Speedway produced a helpful video to hear the differences in the unique horns that we offer.

Learn how to lower a hot rod by modifying the axles and some history behind early hop ups. This project features a Ford axle with wishbones for a Model A.

After installing front brakes, Jeff is now ready for wheels and tires. See how a spacer is used to make his 15" wheels fit just right and a slick way to speed up the sanding and polishing process of the wheel dust caps.

Hose & Fitting

In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.

Fire suits are constructed from a variety of fire resistant materials. We can teach you the difference between the most common suits like Nomex and fire resistant cotton such as Proban.