1961 Porsche RS 61 Sports Racing Spyder



The factory figured on 120 man-hours to create one of these engines. Setting the cam timing took between eight and 15 hours.

Porsche’s giant-killer Spyder series of four-cylinder, four-cam sports racing cars ruled small bore international racing for a full decade, beginning in the early 1950s. Since a powerful multi-cylinder engine was not available, Porsche’s racing car designers concentrated on “free horsepower” in the form of lightweight chassis and running gear Read More

Thor Thorson

SCM Contributing Editor

Thor grew up in northern Iowa. His father bought a red Jag XK 150 in the late 1950s, and that was all it took; he has been in love with sports cars , racing cars and the associated adrenaline rush ever since. He has vintage raced for more than 20 years, the bulk of them spent behind the wheel of a blue Elva 7. When he’s not racing, he is president of Vintage Racing Motors Inc., a collector-car dealer and vintage-racing support company based in Redmond, WA. His knowledge runs the full spectrum of vintage racing, and he has put that expertise to good use for SCM since 2003.

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