BMW Street Headlight Dimmer Switch Covers

Check out this headlight wiring and taillight wiring diagram.

A guide to choosing the right camshaft for your engine. See how to install a new LSR roller camshaft while upgrading valve springs and rocker trunnions.

Tim talks about early hemi valve cover wire caps.

Follow Tim as he swaps tail housings and covers on a T-5 transmission

How-to install Speedway's new wheel bolt & tab kit on your sprint car.

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

An overview on swapping turbo mufflers for chamber mufflers on a 1969 C/10 pickup. See how to extend the muffler length using exhaust pipe.

In this Tech Tip, a customer asked about using a set of Small Block Chevy Sprint Roadster headers for his trike, powered by a stock 305.

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

Unbox new apparel from Speedway Motors