Before the changeover of the website I saved a picture from here of a factory original 303-324 Oldsmobile valve cover. Printed on the cover was something to the effect of either "factory high compression" or "factory experimental". I saved the picture on my computer and it took a dump. The website has changed and doing a 3 hour search, I'll be damned if I can find it now. Does any of you Olds gurus know what I'am talking about and maybe you saved it and can repost it here? Thanks,
I had a 63 olds F85 that had a sticker on the air cleaner that said :Ultra High Compression" but don't remember anything on the valve covers.