Do a google search for vw engine displacement chart. There's a good chart that comes from a dune buggy place. On Nov 30, 2011, at 11:07 AM, "Denis Dodson" <coocoo@xxxxxxx> wrote: > I cannot remember how to figure engine size. I supposedly have a 1904. When I > had it built 9 or 10 years ago I was told it was a 1914. It is 74.8 x 88. If > I just multiply that I get 6582.4 which would mean I have a 6 ½ liter engine > and I am pretty sure that is wrong. How do I get to 1914? > > > >