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

A huge mid-70's Mercury gets over 1,000 horsepower.

The Mercury build continues with ignition and exhaust upgrades as well as a fuel system to handle 1,000 horsepower.

Adding an air suspension to our sleeper 1,080-horse 1972 Marquis Brougham.

The guys button up the last few details on their 1,100-horsepower Mercury Monster and take it for a spin.

Marc and Tommy plug a monster bowtie power plant into the newly painted Chevelle Project; the thousand-plus-horsepower Highwayman Mercury finally gets a chance to stretch its legs.

The Chevy C10 is plumbed and given a custom cutout exhaust.

The 1971 C10 goes through final assembly; turning a vintage Cadillac bench into a couch for a man cave.

E85 fuel promises high-octane performance for almost any engine. We put it to the test.