- June 04, 2004: Chemung Canal Historics
June 11, 2004: Porsche Clash
June 18, 2004: Sahlen's Sportscar GP(6 hours of the Glen)
July 10, 2004: SCCA Nats.
September 10, 2004 : Zippo US Vintage GP
Forgot to mention, all this takes place at Watkins Glen International.