Hi, shameless plug for myself. I have just put up my Road America 500 vinyl L.P. on ebay .It is the 1963 event and has sounds of the cars whizzing by and interviews with Briggs Cunningham, Augie Pabst and Bill Wuesthoff.
The cover picture is of Bob Bondurant in his Cobra in the pits.
Paul
http://cgi.ebay.co.uk/ws/eBayISAPI.d...MESE%3AIT&rd=1