Thanks guys! And KeVIIIn, so far as I can tell, yes- this will be the first 4valve Towncar, if it's been done before, it wasn't ever posted on the internet! The Skylark is indeed a '67- 340, 2bbl, 2spd. I call it the Funeral (It's got a "Funeral" plaque from a hearse I keep in the back window)...