Hello everyone! I was looking around on my local Craigslist at cars and trucks as I have been keeping my eye out for something inexpensive (sub 5k dollars) to purchase some time this year to replace a lease car I am handing in. I accidentally happened across something interesting that I had to go see. I found a 1993 GMC Safari XT 2wd with 178k miles within 50 miles of my house. The owner said it needed a motor and I was interested in seeing if I had a summer project or a van to part out for some extra cash. The price was very low and so were my expectations but I went anyway. I was suprised to find a red and silver van with a new set of tires on it with a rustless body. Upon further discussion with the owner, I learned it had new ball joints, tires, brakes fuel pressure regulator, computer and tune up. The owner used it as a third vehicle for work and put 7k of the 178k miles on it over the last few years. He stated it recently developed a "rod knock" and he took it to a mechanic. This mechanic said that it needed a motor and they worked out a price. The owner, instead of fixing it, drove it home and parked it using the motor money for a full size older van. I was suprised when I was inquiring about the van that it allegedly ran and drove. I hopped in and started the engine. No noise. Hmmm.... I drove the van around, nothing, no noise. After running a little longer, the faint sound of a light knocking started in the engine. No smoke or leaking I could see. I noted that the air conditioning and power windows and locks worked just fine and the heat worked just fine too. The van is a litte dirty but doesn't have a bad smell to it and it came with the original owner's manual. I decided to jump on this one because I could at least part it out if I didn't keep it. The best part is after speaking with the owner, it ONLY cost me $250.00. I gave him cash and trailered the van home. I will most likely but a heavy weight oil and/or some marvels mystery oil in the engine and drive it around until it blows. When that happens, I plan to replace the engine and keep it for a while as you can't beat transportation THAT cheap. My questions as a new member are this. Are there any good posts or tech articles on swapping a motor out of these vehicles? I only found some mention of putting a 350 V8 in place of the 4.3 (still not out of the question) but I am looking for some help in keeping it a V6. That being said, if I find a 350 cheaper (I may have one lined up) than a 4.3 (used either way) then I may do the 350 swap. Any help or advice from someone who has either swapped their 4.3 with another one or swapped in a 350 would be nice. Also any websites or links about the Astro/Safari would help too. Please just point me in the right direction so I can learn more about my vehicle. I STILL can't make the rod knock as described by the P.O. by the way.......