This 1974 Porsche 911 Carrera 3.0 RSR is being offered for Auction at the Gooding & Company’s Amelia Island event that is running on March 13, 2015. From the lot listing for this Porsche 911 Race Car for sale: A Correct and Historically Significant Example of the Revered 3.0 RSR Illustrious Six-Year International Competition Record Beautifully Restored,…