This isn't related to the Demon/Hornet article I mentioned. But it has some cool info and pics!
http://www.chromjuwelen.com/partner-...et-sc-360.html
This April 1971 issue of Car Craft is the one with the Demon/Hornet shootout according to the site selling it.
http://www.nitroactive.net/images/7104_cc_s.jpg
This list of road tests show 1971 Demon & Hornet results.
(But we've all heard the stories about "doctored" magazine test cars.)
http://www.cobranet.com/roadtest.htm
But I can't offer any real-world observations between the two.