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

From freeway to farmyard, this rugged straight six was everywhere.

Even after 45 years, the antique Ford engine still runs; after some needed upgrades, it'll run like a champ.

The six-cylinder Ford's dyno numbers keep climbing as the team gives it major cam, piston, and cylinder head upgrades.

Ford adds a turbocharger to its inline-six industrial engine.