> As Tom mentioned, you will need to also do the heat exchangers. This also
> means you will need to use all the 77 original tin around the back side of
> the engine since the plumbing into the heater boxes is different as well.

As I recall you will have to drill out the hole for the engine mount as
well; different diameter.

- Ron Salmon
  The Bus Depot, Inc.
  http://www.busdepot.com
  (215) 234-VWVW