 1974 Porsche 911 RS RSR IROC Alloy 3.0 Liter Crankcase OEM Photo 7
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 1974 Porsche 911 RS RSR IROC Factory 4 Bearing Support 47mm Small Diameter Cam Journals, Restored Photo 1
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 1973 / 74 Porsche 911 RS RSR IROC Marelli Twin Plug Distributor Late 30mm Neck, OEM Photo 2
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 11th Dale Earnhardt
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 Butch's Iroc RT Left Front
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