Roadkill Extra

David Freiburger shares everything you need to know to about valve springs.

Steve and David talk about the differences between drum brakes and disc brakes.

David Freiburger and Steve Dulcich show you how to install cylinder heads in an engine.

Steve Dulcich shows how to install a valvetrain on a 360ci small-block Mopar.

Hosts David Freiburger and Mike Finnegan answer questions directly from the fans.

David Freiburger and Steve Dulcich show you how to install the intake manifold in an engine.

David Freiburger gives an in-depth look underneath the hood a 1973 AMC Hornet.

Steve Dulcich shares some tips on how to adjust a new Holley four-barrel carburetor.

Mike and Tony share extended scenes from their road trip in a '76 El Camino.

Steve Dulcich uses a homegrown technique for detailing an old alternator with spray paint.

Zip-tie ninja David Freiburger gets superjudgy about how wires should best be held together.

Steve Dulcich gives a peek at a 1971 Dodge Challenger RT that's been right behind the cameras every time we shoot an episode of Roadkill Garage. Will it ever get finished?

David Freiburger explains what "supercharger" really means.

We share the details and background behind the David Freiburger's documentary.

David Freiburger explains how speeds are measured in traditional land speed racing.

David Freiburger takes a look at a strange contraption of a push truck in Australia.

David Freiburger and Keith Turk discuss some tech that's unique to racing doorslammer cars.

David Freiburger shares tech info on the 1968 Chevy Camaro that he and Keith Turk raced Down Under in the 200 MPH Club documentary.

David Freiburger and Steve Dulcich argue the merits of the Crusher Impala versus a Maybach.

Mike Finnegan and David Freiburger take a look back at the first six seasons of Roadkill.

David Freiburger and Steve Dulcich share the funniest moments from Episode 22 of Roadkill Garage.

Steve Dulcich gives us a tour of his recently cleaned-up engine room.