John Grounds of Proving Grounds Racing talks Ultra4 racing and what makes it so fun to compete in--and watch! He provides advice for getting started and gives an overview of the vehicles and projects he is currently building. John also offers a recap of his season, which was the first in which he managed multiple vehicles.

We hear a lot of questions about torque converters. Truth is, choosing the right torque converter, especially as it pertains to stall speed, can be a bit complicated. So we enlisted the help of Nelson Gill of Boss Hog Torque Converters to cover what you need to know when choosing a torque converter. In this educational episode, he covers the key factors in selecting torque converter stall speed and gets into the nuts and bolts of manufacturing a quality torque converter. Listen and learn!

Go-Kart racing or “Karting” is growing increasingly popular across the United States, with more and more racing events dotting the map from coast-to-coast. But if you’ve got images in your head of rickety, shaky Go-Karts bumping through a cobbled together track on some back lot somewhere, you’re in for a big surprise.

Karting is a serious endeavor, and counts Danica Patrick, Juan Pablo Montoya, and a host of other top-tier race drivers among its alumni roster. In fact, Karting is essentially a feeder system for a lot of professional motorsports organizations. (But plenty of drivers simply race recreationally too.)

To get the inside scoop on Karting, we sat down with Kevin Williams, President of the World Karting Association—the premier organization for Go-Kart racing.

Magazine editor, TV show host, and all-around hot rod enthusiast David Freiburger shares stories of his journey to one of the most recognizable names in car culture.

Drag racing team owner and car builder Jim Oddy and driver Fred Hahn had legendary careers in Pro Modified drag racing. With their passion and love for racing, you knew they would never truly retire from the sport, and now the duo is back at the track. Find out what they're up to now and reminisce with them about their iconic careers on the dragstrip.

Vintage Air's Rick Love joins us to talk automotive air conditioning--specifically A/C for hot rods and classic vehicles. Rick shares tips for choosing an air conditioning system, offers advice troubleshooting issues and installation challenges, and provides insight into the installation process.

Catch up with the legendary "Big Daddy" Don Garlits and get his thoughts on motorsports past, present, and future!

Dallas Glenn made his NHRA Pro Stock debut earlier this year in Gainesville and has already notched his first career victory. In this two-for-one episode, we share our conversation with him leading up to the first event--and then after the big victory! So where is he keeping that first Wally? What has been the biggest challenge? Listen to find out!