Longacre Drag Racing Carburetion

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 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 about Dual Carb Linkage Setup. Follow along as an expert works through his fuel and throttle setup including part mounting and some modifications.

There's a right and wrong way to run a two-barrel carburetor on your vintage engine. Check out this guide about how to select the correct carburetor for your Flathead or vintage engine.

Take your crate motor racing to the next level with these tricks and tips that won't get you in hot water with tech officials!

Some basic info on the various exhaust options carried by Speedway Motors.

Questions about what you will need for your fuel sytstem? Click here!

If you're looking for a high quality solution to store all of your spare parts and tools in the shop, check out these amazing systems from Levrack.