In a message dated 99-06-26 09:45:52 EDT, tmjcgarret@EARTHLINK.NET writes:

<<  I have 87,000 and am debating whether I should rebuild and have the heads
 polished and ported, the crank balanced, better valves lifters etc or drop
 in a 5 cylinder?   Can the AC be mounted with the 5 cyl?
  >>

its a little more involved, than just "dropping in a 5cyl"   this conversion
is still in the early stage, and only a few people have done it/know how to
do it/want to do it....  if your van is your daily driver, sad to say, get
another waterboxer, or get yours "rebuilt".

chris