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

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We're tuning a hopped-up LQ4 engine for Dirt & Trails' 1987 Land Cruiser build.
We build a big-inch, pump-gas Chevy W-Series monster from an aluminum block!
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 seeing how much power it makes on the dyno.
Our 318 Mopar makes great dyno power. But things go sideways, and we hope we caught it in time.