Mercury Differential Fluid Change Kits

Learn what gear oils do for your differential and how to choose the best gear lubricant for your application's needs

How to replace sway bars in a Mercury Comet and the advantages that come with it.

Keep your rear cylinders running cool in a high performance engine by installing a water bypass kit to the intake manifold.

Speedway Motors Custom Length Driveshaft Kits make it easy to have a custom made driveshaft that's perfect for your application delivered right to your door!

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.

Learn how to replace a fuel sending unit. Our fuel gauge sending unit guide and installation video covers all you need to match your fuel sender and gauge.

Learn how to convert an engine using a Carbureted LS Conversion Kit, along with tips for a smooth install. Read more on the manifold and timing control module, which comes with an MSD ignition control box and wiring harness.

Learn how to install a side detent shifter in a 1969 Chevy C10.

Speedway Motors has the perfect addition to the front disc brake upgrade in your '54-'56 Ford car. This dual reservoir master cylinder kit will add a measure of safety to your classic Ford.

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.