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

PowerNation

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

Engine Power

Twins for the Win

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

Salvage to Savage 5.3 LS

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

427ci LSx Part 2

We build a 427ci pump-gas LSx for a Music City Trucks C10, aiming for hot rod power.

427CI LSX, Part 1

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

PowerNation: Engine Power

434ci UMP Race Engine

The battle between the Classic 302 SBF vs. 305 SBC continues; going head-to-head, Ford vs Chevy; keeping it simple with only one change, compression!; increasing the compression on both engines and getting them as close as possible.

302 vs 305 Pt 3 High Compression Showdown

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Pro engine tips on assembling and tuning everything from street engines to full-race motors.

S12 E16 | Twins for the Win

E16 | Twins for the Win

E15 | Salvage to Savage 5.3 LS

E14 | 427ci LSx Part 2

E13 | 427CI LSX, Part 1

E12 | 434ci UMP Race Engine

E9 | 302 vs 305 Pt 3 High Compression Showdown