How to soundproof and refurbish a worn-out interior; plus, how to make a shaker hood scoop functional.

The Detroit Muscle guys take their souped-up Cadillac CTS-V for a spin, then build an air conditioning system from the ground up for their barn find Chevelle.

The Detroit Muscle Crew cuts a rusty old floor out of a '69 Dodge Charger and replace it, then one of Big Daddy Ed Roth's artists puts on a pin-striping class.

Marc and Tommy finish up the barn find Chevelle build and take it to a famous road in the Smoky Mountains and find a movie car museum along the way.

The Detroit Muscle guys each choose an iconic 80's era car to build for a shootout later in the season. One gets a rendering made, the other goes to a chassis shop.

The team digs more rust out of their '69 Dodge Charger, this time near the rear window, where they discover a problem along the way. Then sign painting lessons from one of Ed Roth's original artists.