What's wrong with your engine that you have in there now, have you thought about a rebuild? As long as it's not a 90-91 4age smallport any of the older large port should be a direct drop right in and everything should hook right up, unless your unlucky and you get the 6 bolt crank 4ag then you will...

So I've had this car since the early 90's and I'm keeping it. I need a new engine but I'm having a lot of trouble finding one from a reputable source. My shop has some sources but can't find the exact engine that's currently in it. My question is what engines could I get to fit that wouldn't take to...