well i have a 85 witha blowen4.3 in it. i am looking at a 4.3 out of a 91-92 gmc sierra. my question is will it be a direct bolt in?or what kind of problems would i run into? thanx

 

gary thanx for the reply.i have not bought the motor yet because I'm not 100% sure it will work.i dont have a ton of money right now to put more then i need too into the van.do you think you could list the years i could get a direct swap from? thanx for your time

 

well i found a couple local well 6 hour round trip local. so what should i be looking for in a v8 swap i've read a little about it but still not sure what i need to look for.the one swap i did read said you need a 87 or newer v8 because anything older only has a bolt hole on the block for acc.