Roadkill Extra

David Freiburger and Steve Dulcich wax philosophical about their warped ways, and share firsthand examples of their twisted thinking that allows them to look at junk and trash and call it gold.

This extended cut of the junkyard rescue of the 1969 Mustang Mach 1, known as the Disgustang, reveals just how nasty the interior really was when it was discovered.

Steve Dulcich knows how to get more airflow for dirt cheap. The host of Engine Masters and Roadkill Garage shares a real gritty backyard trick for getting more power with an easy modification to exhaust valves.

David Freiburger and Mike Finnegan go to Colorado Auto and Parts in Englewood, Colorado, to rescue a 1969 Mustang Mach 1. Of course, the guys also drooled over all the other vintage iron that's hidden from public view.

David Freiburger and Steve Dulcich talk through various solutions to get their 1970 Dodge Challenger running again and come to a conclusion on what engine will get built for the car.

David Freiburger and Rick Pewe take questions as they make their way home from Colorado after rescuing a Jeep.

Steve Dulcich contends that the '70-'71 Plymouth Duster might be in the same league styling-wise as the '69-'70 Ford Mustang Mach 1, the latter of which is generally heralded as a pinnacle of automotive design. Some fans agree!

Steve Dulcich shows how to spot crankshaft differences when shopping the junkyards and swap meets. Many engines of the '50s to the early '70s were available with either a forged steel crankshaft or a weaker cast-iron crank.

Jeep produced the Wagoneer for the 1963 through 1991, making it one of the most long-running body styles in automotive history. It had some groundbreaking features and marketing, as David Freiburger and Rick Pewe explain.

David Freiburger and Steve Dulcich are in the middle of doing a retro makeover on the 1967 Chevy, known as the Crusher Camaro. Freiburger took a moment to show what happens in the driver seat to make a typical strip car go.

Host David Freiburger goes back 20 years with Rick Pewe, editor of JP Magazine. Fans ask questions that are right down Rick's alley -- which is full of Jeeps and 4x4s.

David Freiburger demonstrates how to save an engine with an Accusump oil accumulator.

David Freiburger explains the basics of the Holley 2300-series carburetors as he installs one on the Roadkill Garage 327ci Rambler engine.

Rick Pewe is the editor of JP Magazine (all Jeeps all the time) and a longtime friend of host David Freiburger.

David Freiburger examines a 1969 Chevy C50 dump truck for tips about how the bodywork could be used on a 4x4 project. He also goes deep into the mysteries of the 366ci big-block V8 that was never used in passenger cars.

Steve Dulcich and David Freiburger are prepping to rebuild the small-block V8 in the off-road 1970 Dodge Challenger. While plucking the engine out, they talked about the history of small-block Mopar engines.

Steve Dulcich has an engine dyno, and works in his shop to get it going.

David Freiburger gives his opinion on the Tire Rack One Lap episode so far, and shares a very odd rule the event has with regards to tires.

Host Steve Dulcich is in the middle of painting the Roadkill Crop Duster (a '70 Plymouth Duster), and took a break to show off his backyard techniques for using body filler to smooth dents after metalwork.

David Freiburger goes deeper into the faster technique that can be used on overhead-valve cylinder heads. Some people will say these tips are bogus, others live by 'em.

Elana Scherr is the editor of Roadkill.com and Roadkill magazine and also the voice of much of Roadkill's social media. Here, she works with Freiburger to wash engine parts while chatting about work and other stuff.

Steve Dulcich catches up with Matt King, former editor of Car Craft magazine. Matt is good friends with David Freiburger, who was the previous editor. Matt now lives in Milwaukee, and works at Harley-Davidson.