Willys Speedway 4L80E Electrical, Lighting and Wiring Parts

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

Pat shows off how easy wiring your LS can be with our LS wiring kit.

Check out this headlight wiring and taillight wiring diagram.

This Chevelle project gets rewired with a Speedway Motors 22 Circuit wiring kit. Follow along as Jeff guides you through this application, starting with a good mounting location for the fuse box. Learn more on continuity, grounding and relays.

Speedway Motors employee Pat O. talks about the King Bee Headlight and a few conduit options available at Speedway Motors.

Read how to wire a lightning sprint engine. This detailed account of how to successfully wire an engine will ensure a smooth installation.

A real-world guide to 4L60 transmission specs, strength, and swap tips.

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.

Unbox our most popular wiring harness with Tim.

Speedway Product guru Jeff K. got the short end of the stick when it came to holiday decorating. You guessed it, the outdoor decorations. Being the clever guy he is, he came up with a great solution using some Speedway products.