Hi, welcome to the forum. I'm not much of a Chevy expert, but I bet when they do post on this the advice will be to forget the 283 and go with something with more cubes. If someone is doing a numbers matching thing, the 283 makes sense, but if you are trying to pull the numbers you have mentioned, more cubes are the way to go, generally.

Let's see what the Chevy experts have to say, though.


Don