"What's under the hood of that thing?" asked the attendant at the car wash. Chris Kaufmann was quick to respond about the late-model Mustang, "It's a new performance package from Ford Motorsports. " ...

If you followed last month's basic rebuild, you would've seen how we got to a fully rebuilt long-block for $394. This month, the plan is to build a twin of that long-block. The stock components we ...