Retracing Honda's 350cc Racers That Won Six Straight Championships From 1962 to 1967

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A serialized column marking the 60th anniversary of Honda's 1966 sweep of all five World GP classes covers the RC170 through RC174 350cc racers, which debuted in 1962. The bikes secured both manufacturer and rider championships six years running from 1962 to 1967, with the final RC174 reaching 66 horsepower at 17,000 rpm.