Saw this car at Rennsport IV. Probably for me, a huge highlight that weekend. When is the next Rennsport?

Classic Car Weekly

1972 Porsche 917/10 Spyder

Offered by Mecum Auctions | Monterey, California | August 18, 2012

Can-Am was an amazing race series with innovation and pure power and speed being the most important things. There were few rules and the cars were over the top. Porsche had little success in 1970 with its underpowered 908 and 917PA models (they won a single race with a privateer team). In 1971, with factory backing, the 917/10 was introduced into the series, as the hardtop 917 was not eligible. The engine was a flat-12, but it didn’t make enough power.

So for 1972, Porsche strapped two turbochargers to the engine of 5.0-liters (this car was upgraded to 5.4-liters mid-1973), and with enough boost they could crank the power up over 1150. The wins came about as quick as this cars 0-60mph sprint of 2.9 seconds. This Penske-prepped car won the 1972 Can Am Championship…

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