Dave's 4x4 K20 Truck Makeover!

Freiburger pits his '69 Ford Mustang Mach 1 known as the Disgustang against Dulcich's '67 Mercury Bang-Shifting Cougar.

Freiburger and Dulcich give gold-medal examples of doing the wrong thing the right way with a big-block, four-speed '73 El Camino in need of an engine refresh.

The problematic '73 El Camino named El Cochino is back; Freiburger and Dulcich address the camshaft and lifter issues on their factory SS 454 four-speed Chevy.

Freiburger and Dulcich rescue a flat-fender 1952 CJ-3A Jeep with a small-block Chevy that looks like it's sat at the bottom of the ocean.

Recently, Dulcich picked up a rough new project 1974 Dodge Charger that affectionately became the Bro-Charger.

One of the show's nicest project cars becomes easier to drive! Freiburger and Dulcich take the '70 Plymouth Duster known as the Crop Duster and make it streetable.

Freiburger and Dulcich love Dusters, but not the slant-six. The guys add V-8 power to their red 1971 Plymouth Duster, whose seized slant-six had seen better days.

Dave's truck becomes the other Dave's truck. Freiburger and Dulcich rescue Dirthead Dave's 1974 Chevy K20 long-bed from storage and give it a full makeover.

What happens when Freiburger and Dulcich take the '56 Chevy Field Car, Bang-Shifting Cougar, and '31 Model A Ford "F-Rod" to test at the dragstrip?

The 1956 Chevy Bel Air known as "The '56 Field Car" has had its share of ups and downs. Freiburger and Dulcich attempt to fix the 350-powered Bel Air.

Freiburger and Dulcich hit the road on Hot Rod's Power Tour; the guys road-test, race and roadside-fix their way along a 1,000-mile trip across multiple states.

Sometimes new tech can make an old dog do new tricks. Freiburger and Dulcich fix a fuel slosh and delivery issue in the Crusher Impala.

The '56 Chevy Field Car has a long and painful history, but now all that changes. Freiburger and Dulcich try to break into the 10s at the dragstrip by way of more power.