im interested in the results - I have a C140 as well...
what make did you get? there seem to be a few on the market - tonight, driving home in the rain and fog (welll - it is the UK LOL) i couldnt see a thing...
C140 420 CL
W114 280CE pimpmobile
W114 250/8 Hillclimber with M110 and bike carbs - got any hot cams?