I say this jokingly, but you could do it if you were a real *******..

How about a new factory engine?

Empty out the oil, and replace it with Kerosene. Run the car hard for a couple of hours. Come back, drain the kerosene and replace it with oil again. The kerosene will leave no traces and your engine will be shot.

I love my Contour to death, but my 'vette is still my #1 baby.
There's money to be made in racing. I should know. I put a lot of it there.
You can make a small fortune in racing. Start with a large one.
How fast do you want to go...how much money do you have?
You can fix a lot of things, but you can't fix stupid!