October 14, 1973
3 Hours Indianapolis – IMSA Camel GT Championship
Indianapolis Raceway Park
Brownsburg, Indiana
Result: 2nd
Winner Peter Gregg drove the whole 3 Hour race. At the start of the race, it was Warren Agor who took the lead, but he had to pit after 4 laps due to a loose fuel connection. Agor retired and John Greenwood took the lead, building a 21 second lead until lap 30 when he had to retire from the race. Peter Gregg then took the lead.
Adamowicz collection – Autosports Marketing Associates, LTD photo (autosportsltd.com)
