Racing Carburetor Main Jets

We help you decide if converting your pickup, muscle car, or hot rod to EFI is worth the time and expense

We look at the basics of performance carburetion and what you need to properly supply your street or race car with enough fuel in this buyer's guide

Overheating is a major cause of DNFs and damaged engines. We'll go beyond the cooling system for solutions to your overheating issues.

Speedway Motors is proud to partner with AED Competition to build Speedway Racing Crate Engine Carburetors. Inside Speedway Motors Racing Engine shop, AED is able to test their products to ensure customer satisfaction.

Learn how to calculate your CFM with a formula to determine what the best carburetor size is for you. We also cover vacuum and mechanical secondaries.

Learn how to install a bypass and deadhead style fuel pressure regulator. We cover how these regulators work with a carburetor and advantages of each style.

Learn how to corner balance a car for optimal weight distribution and performance.

All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

Race car ballast can have a significant impact on your car's performance and handling. Here are some notes and tips to help you to correctly place ballast in your car.

Not sure what to get that race car driver in your life? Don’t worry, we’ve got your back this holiday season with our 2023 gift guide!