I've posted lots of threads around which particular version of a casting is the fastest, or faster than the average car. There are then of course, some cars that fit into the category of shooting fish in a barrel - just buy any of them and you know you'll hit on a winner (or at very least something that's faster than average).
I'm going to start a list with some pretty obvious candidates who, unless you pull a dud from the blister, you're really on to a safe bet with - if you like the idea please add more as we go:
Country Club Muscle
Above is a starter for ten - if you disagree with any please share your rationale, it's meant as a topic for debate. Let's see how many sure fire quicksters there really are.....