 The IROC Porsches exiting turn 9 at Riverside in 1973.jpg
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 Bobby Allison IROC 1973 Photo 7
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 IROC Champion (Mark Donohue) Photo 3
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 Herb Hynson's Blue Iroc R/T
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 Steve Gauker's Viper Blue W/Stirpes (original Black) Iroc R/T
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 Iroc R/T (SuperDave Decal)
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 Steve Gauker's Custom Viper Blue Iroc R/T
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 1974 Porsche 911 RS RSR IROC Alloy 3.0 Liter Crankcase OEM Photo 6
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 1974 Porsche 911 RS RSR IROC Factory Sprint 3.0 Liter Racing Camshafts, Center Lube, 47mm Small Bearing 4 Journal, OEM Photo 2
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 1973 / 74 Porsche 911 RS RSR IROC Twin Plug Ignition Wires A and B Circuits OEM NOS Photo 2
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