[ncpetersc]

Originally Posted by 68 P.O.S.

That's a good read. Here's the magazine article that engineer, John Hinkley, did as well. Basically the same thing as your link. Also, here's the vacuum advance follow-up to it. All fantastic info

http://www.camaros.org/pdf/timing101.pdf
http://www.stl-vettes.com/65Vette/co...ng_Advance.pdf

Great stuff. Thanks!