Originally Posted by cherrypie
I just bought a 52 2500. The engine Serial Number is 3769716 and the VIN is AKCA384729. I'm trying to find out if I have a 216, 235 or a 261. Can anyone advise me? Also, a friend of mine offered to convert from a three to a five window. Is this advisable?

Using http://www.stovebolt.com/techtips/vin/vinbuster.html as the guide I get nothing.

Using
http://www.stovebolt.com/techtips/enginecodes.htm
Using the numbers provided, I'm not getting anything that on that engine either.

Check out http://www.stovebolt.com/techtips/engine_identification.htm for the engine numbers to help you ID what it is.

As far as the conversion from 3 to 5 window, it will depend on how good your friend is with metal working. Sounds like a huge ordeal that could possibly have you looking for a new cab to undo what was done.