I watch a lot of onboard videos, but every once in a while, I just kind of stare at one in awe. The way this Datsun 240Z eats up mileage at this year's Mt. Washington Hillclimb just completely broke ...

I already know what some of you are going to say the moment you find out what's under the hood of this '72 240Z built by Kyle Kuhnhausen. You're tired of seeing LS swaps, and you've been more than ...