
PowerNation is your destination for classic Muscle Cars, horsepower-fueled engine builds, trucks, 4x4’s, and much more!

Marc and Tommy work on getting the 1972 Chevelle Supercharger Intercooler plumbed for a 1000 horsepower small block, and learn how to cut a run out of clear coat.

The 1972 Chevelle barn find project needs a fuel system to support the 1,000-horsepower engine and an exhaust system to let it exhale.

The guys finish up the barn find Chevelle and take it to a famous road in the Smoky Mountains, finding a movie car museum along the way.

The 2003 Duramax is back for stage one performance enhancements, including intake and exhaust upgrades; fixing a bad body repair.

Discovering hidden rust under the paint of the diesel Silverado; the truck gets one step closer to paint by repairing cab corners and replacing rocker panels.

In preparation for Stage II, the shortened Silverado HD gets a new paint job and heavy-duty steering that will eventually handle 1000 horsepower.

Delving into the inner workings of a diesel engine and building more power with upgraded components now that the 6.6L Duramax has pulled out.

The SuperMax Silverado gets a beefy transmission along with exhaust and suspension upgrades to finish up the Stage 2 upgrades.