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

With power taken care of, improvements in the good-looks department include cowl hood and more.

A 1991 Chevy Suburban is transformed into "Project Unbreakable." The Suburban is tested at an off-road track, then returns to the studio to tear it down to the frame, create a full build-plan, get the engine work underway, and begin fabrication.

It's fabrication time on our Chevy Suburban we're calling "Unbreakable", and with the help of Jeremy and Jimmy from Carcass the guys build an off-road-ready frame that's out of this world.

The Jeep Trackhawk gets the upgraded axles, brakes and suspension it will need to handle 707 horses; it will become a ride like it's never been before.

The first-generation Chevy Small Block is known for power and reliability; it serves as the foundation for an old-school stroker build that emphasizes durability.

An "Unbreakable" Suburban gets its upgraded suspension and drivetrain installed.

The Unbreakable Chevy Suburban makes its final preparations for payoff.

The guys put Project Unbreakable, our '91 Chevy Suburban, to the test at Adventure Off Road Park!