BMW 320i Wire Conduits

Electrical wiring is one of those tasks that enthusiasts dread tackling on their own. We're here to tell you that wiring your project vehicle is something you can do with a little help from your friends at Speedway Motors!

Watch our Steering Column Wiring Guide video for useful tips on wiring your new steering column for your vehicle. Ididit takes you through the wiring process.

Check out this headlight wiring and taillight wiring diagram.

In this Tech Tip, a returning customer asks for advice on wiring harnesses for his ’29 Ford roadster project.

Learn about the wiring of GM HEI Ignition Distributors with our diagrams and guide. Ensure you are getting the best performance out of your ignition system.

Tim talks about early hemi valve cover wire caps.

Speedway Motors employee Jess M. talks about the custom battery tray and cables she built for her '33 Ford.

Tim shows off our aluminum cylinder heads for 348-409 Chevys.

How does a cooling system work? Why is your engine overheating? What parts should you be giving your attention to? This guide answers all your questions.