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

Engine Power

S12, EP14 "427ci LSx Part 2"

The 427-ci LSx engine for Music City Trucks' C10 is being completed with EFI and dyno-tuning.

Engine Power

S12, EP16 "Twins for the Win"

We're twin-turboing our 600+ HP 427ci Small Block Chevy with new EFI, pushing Baby Blue to the limit!

Engine Power

S12, EP10 "509ci W-Series Big Block Chevy Part 1"

We build a big-inch, pump-gas Chevy W-Series monster from an aluminum block!

Engine Power

S12, EP11 "509ci W-Series Big Block Chevy Part 2"

Continuing the buildup of a 509ci W-Series engine and getting it ready to hit the engine dyno; wrapping up this vintage looking hot rod power plant with high flowing induction and throttle body EFI before seeeing how much power it makes in the dyno.

Engine Power

S12, EP12 "434ci UMP Race Engine"

The visit to UNOH includes building and dynoing a 434-cubic-inch UMP Modified dirt track engine.

Engine Power

"505ci Monster Mopar"

We revive a 505ci RB Mopar with upgrades and a fresh look, unleashing more power for a hotrod build.

Engine Power

S12, EP15 "Salvage to Savage 5.3 LS"

We upgrade our 5.3 LS with forged parts, cam, EFI then dyno NA and boosted on 93 octane.

Engine Power

S10, EP13 "Pro LS Bottom End Build"

We build the foundation of a stroker LS that would be a PERFECT fit for a hot rod!

Detroit Muscle

S12, EP7 "69 GTO Part 11 -- Black Beauty"

The day has finally come as the guys finish up their 1969 GTO, Project Henchman, and take it on its first drive; they add a few finishing touches and show you how to carefully install a spoiler on finished paint.

Truck Tech

S4, EP8 "Klassy K5 Introduction & Teardown"

Introducing our 1989 Blazer with a raucous trail ride to show the capabilities of Chevy's full size 4x4 in stock form, then it gets torn down and built into the ultimate trail/show fun truck.

Truck Tech

S4, EP12 "Klassy K5 Blast & Body Work; Silverado IFS Upgrades"

The 1989 Blazer gets stripped to bare metal for repair; the SuperMax Silverado is treated to front suspension, fuel delivery upgrades and performance brakes.

Truck Tech

S4, EP16 "Klassy K5 Frame Repair, Axles"

Restoration of the 1989 Blazer continues by stripping the frame bare and repairing the damage; the guys go searching for axles in the junkyard.

Truck Tech

S4, EP18 "Klassy K5 Rolling Chassis"

The 1989 Blazer frame comes back from powder-coat where it can be turned into a rolling chassis with suspension, a rebuilt junkyard axle, wheels and tires.

Truck Tech

S4, EP22 "Klassy K5 Axle Rebuild"

The 1989 Blazer 4x4 returns for lockers in the rear and new gearing up front, along with steering upgrades.

Truck Tech

S5, EP16 "Chevy Blazer Custom Paint"

After months of prep, the '89 Blazer hits the paint booth for a custom mix of color; a color-matched bedliner accompanies the panels.

Truck Tech

S5, EP19 "Chevy Blazer Assembly/Interior"

Klassy K5 returns from fresh paint for reassembly and interior goodies; the dress-up of the Ram 1-ton dually with mega-bumpers and headache rack.

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