MOTORTREND HD

The clock is ticking to complete a 1968 Corvette convertible, but messy fiberglass repairs uncover major collision damage; and if that wasn't enough, the customer also wants an all-white interior, which isn't a good fit for such a dirty job.

Fitment issues in the engine bay leave the entire shop scratching their heads; Joe has big plans for the '65 Nova, but a small space to work with.

A customer wants to surprise his wife with major upgrades to her '68 Corvette convertible, but working with the fiberglass body soon brings on headaches that threaten both the car and the shop to crack under the pressure.

With only two weeks left to go, the Welder Up crew still has to build an engine for Tyrone's Iron Rod truck and install it and then re-cut the frame to add shocks.

Steve and the crew commit to meeting the original Superhero build time and delivering the Villain Rat Rod in three weeks; with no sign of a transmission, it doesn't look as though the crew will escape the clutches of this perilous deadline.

The problematic pig of a '73 El Camino named El Cochino is back; Freiburger and Dulcich address the camshaft and lifter issues that remain on their factory SS 454 four-speed Chevy, while also attempting to repair a terrible wheel-hop issue.

David and Mike take a 1964 Ford Galaxie 500 XL that absolutely needed to be rescued; after a few miles, the car begins to smoke worse than any car in the history of Roadkill.

A client wants Dan to tame a speedy 1969 Pontiac Firebird that is incompatible with his son's disability; Dan works on a 1974 International Harvester Scout that received a 4-year paint job.

A man wants his 1964 Dodge Dart to become a daily driver and a family project car; another customer needs an automatic transmission in his beloved 1965 Shelby Cobra kit car.

The yard gets ready for its annual car show; Andy wants to fix his old 1980 Jeep CJ-5; Andy helps drag racing champion Mo Hall rehab his 1969 Camaro.

Bobby takes to building hot dog truck; knowing Andy would never approve, Bob suggests he attend a car show out of town; Bob botches the build immediately, and then everyone pitches in to help before Andy returns.

Bill and the team try to outdo themselves with a radical redesign of 1950 Ford F5 COE, starting with a bed unlike any they've built; the shop begins its first shot at remaking a '69 Corvette Stingray.

The team goes bigger on the yearlong 1950 Ford F5 COE build when the client asks for a last-minute Cummins diesel engine swap; a twisted graphic wraps up a months-long 2001 Ford F350.

Ekstensive needs a new shop truck, Bill and the guys go sky-high with a lifted '21 F-450 King Ranch capable of hauling over 20,000 pounds; with most of the '46 Ford Coupe body beyond repair, the team has no choice but to build from the ground up.

The guys hit the home stretch on the '46 Ford Blue Thunder, its once-rusted shell now rebuilt into a one-of-one showstopper; Bill is surprised when John Cena drops off a '69 MGC.

Bill and the guys customize a 2017 Ford F350, lowering it with their handmade air ride and adding a one-of-a-kind gooseneck hitch; the owner of a 2014 Porsche 911 wants her sports car to sound as good as it looks.

A purple '55 Chevy truck that was remodeled in the 1990s is in need of a modern update; Ekstensive creates a timeless and classy truck with a modified hood and scoop, a handmade interior and new wood bed.

When a local restaurant owner asks Bill to customize the '61 Cadillac he purchased at auction, the crew provides a fully customized interior, suspension, wheels and tires; an eye-catching 1963 Chevrolet C-10 gets its twin turbo engine all fired up.

The owners of a run-down '63 Grumman bread truck want it transformed into the ultimate t-shirt vending machine; Bill and the crew drop the giant truck to the floor with custom body modifications and a bar-themed interior.

The old shell of a 1966 Chevrolet C-10 is combined with the best of a '60s Impala in a ground-up build with a completely hand-built chassis, body mods, 6.2L engine and a hydraulic bed.

A longtime customer wants to make a statement by lifting his stock 2017 F250 Platinum 4x4; the boys from Texas are happy to oblige with a handmade 22-inch lift on 42-inch custom tires.

The owners of a run-down '63 Grumman bread truck want it transformed into the ultimate t-shirt vending machine; Bill and the crew drop the giant truck to the floor with custom body modifications and a bar-themed interior.