Hemicop : You really got me thinking on my 65' so , here ya go. This is info directly out of the NADA guide for my 65' Olds 98 convertible 425ci/370hp (I thought it was 375hp.LOL)
http://www.nadaguides.com/default.as...5&z=43223&da=1
So, yes it was made and yes I own one. I was off 5 hp, forgive me, LOL