NHRA - National Hot Rod Association

This is project time, a season when social distancing means the safest place to be—is alone with your race car project. Send us photos of what you're working on.

NHRA National Dragster Senior Editor Kevin McKenna wanted a car that was capable of 10-second elapsed times on the dragstrip and would be an effective weekly bracket racer, but it also needed to be suitable for daily driving. Was that too much to ask? Apparently not.

It’s often said the camshaft is the brain of the engine because it dictates the opening and closing of the valves, thus controlling the flow of air/fuel mixture to the cylinders. That’s the simple explanation, but there’s more to the story.

Long before we’d ever heard the term COVID-19, NHRA partners were poised to fight it with tremendous engineering and manufacturing capabilities

Long before we’d ever heard the term COVID-19, NHRA partners were poised to fight it with tremendous engineering and manufacturing capabilities

We’re taking a deep dive into the factory muscle cars, engineered in Detroit, and campaigned by NHRA Sportsman racers in the SAMTech.edu NHRA Factory Stock Showdown

We’re taking a deep dive into the factory muscle cars, engineered in Detroit, and campaigned by NHRA Sportsman racers in the SAMTech.edu NHRA Factory Stock Showdown

Nitromethane by the bucketful fuels today’s 11,000-horsepower NHRA Top Fuel and Funny Car engines. Here’s what it looks like.

Eight steps to make AN hoses in your garage, at the track, or at the shop

Maximizing exhaust flow is a key element in obtaining peak performance from any high-performance engine. Before you buy your next set of headers, collectors, and/or mufflers, you'll need to understand a lot of factors, and we're here to help.

Having the right tie-downs and knowledge is key to keeping your race car secure inside the trailer on your way to, and from, your next race.

Found at the front of the engine attached to the snout of the crankshaft, harmonic dampers are used to quell the harmonics of the crankshaft and are vital parts of your hot rod.

Evan J. Smith takes you behind the history of supercharging in drag racing and how you can best apply it to your vehicle.

Valve springs are the unsung heroes of horsepower. Evan Smith dives into the basics of the parts that control the valve train in the latest Racing Technology column.