 | - Class-1.com - Official website for the Class 1 World Offshore Powerboat Championship. Includes news, team information, the sport's history and race information..
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 | - Class1uk.co.uk - This site provides background information on Class 1 Offshore Powerboat Racing. It also includes news articles, photos and a forum for visitors..
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 | - Powerboats - Designed for the enthusiast or the amateur. Information on history, venues, drivers and links..
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 | - ProVee Offshore - UIM sanctioned offshore powerboat series. Open to single inboard monohulls and limited to 1000 HP..
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 | - Surfury Offshore Powerboat Racing - Surfury Offshore Powerboat Racing. Dedicated to the unique and groundbreaking 1960's British powerboat Surfury. Surfury history and preservation..
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