PSI Conversion Drag Racing Electrical, Lighting and Wiring Parts

If you're considering upgrading your classic car's charging system with an generator to alternator conversion, here are some helpful tips.

Wiring of your race car or hot rod can be completed at home with these helpful automotive 12 V wiring tips.

Estimate horsepower, trap speed, and ET with our drag performance calculator. Use it as a 1/4 mile time estimator or 1/8 mile ET to mph calculator.

Learn why Drag and Drive is one of the fastest growing drag racing events in the country!

There are several aspects of a properly relocated battery installation. Our guide will help you ensure that your relocation goes smoothly.

Learn how to wire dual electric radiator fans. Use our dual fan wiring diagram and guide to make sure you properly wire your fans to your thermostat.

Fuel injection is here to stay and we delve into the benefits of such retrofit systems for your classic muscle car or street rod in our EFI retrofit buyer's guide!

Discover the best wheels for drag racing; the lightest options, beadlocks, and SFI certified wheels and learn how beadlock wheels work

There is a lot to consider when choosing the proper spark plug for your engine's intended application and power level. Let us take some of the guesswork out with our spark plug buyer's guide.

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!