When doing body work on any project, you need to know what panels to save and what panels to replace. Fuller and Bumpus give some tips on what to look for on a '69 Charger Hellcat project.

The guys bring in a cherry, classic Thunderbird to up the performance under the hood.

The guys bring in a turbocharged C10 already making over 700hp and add tubular control arms to get that power to the ground.

The guys tear down a first-generation Tesla to put the drivetrain in a classic Cougar.

Fuller and Bumpus go through the fuel, spark and fluids to get a dusty Viper ready for the track.

The guys show the proper angles when it comes to steering geometry.

Bumpus and Fuller show how to work with glass on a '35 Hudson.

Turning a stock Charger Hellcat into a thousand horsepower, 10-second monster.

Fuller and Bumpus show what it takes to put a marine-grade LS7 into a classic '85 El Camino.

The guys bring in a 1924 Model T hearse to get it running again, after it's spent the last 30 years in a museum.

It's hard not to stop and stare when a Plymouth Superbird drives by.

The goal is to make 700 horsepower with an '87 Grand National.

It seems like a lot to build the entire rear section of a Jeep TJ, but not for Bumpus and Fuller.

Fuller is reunited with an old '65 F-100 he built and helps the new owner.

The guys bring back the International Scout chassis to install a rebuilt LS engine.

It's lowrider day at the Car Fix garage. The guys show how easy it is to swap an original Olds 307 engine for a 305.