Welcome to the IMSA History unofficial website

This site is aimed at bringing you memories from the glory days of sportscar racing in the US.



1971 GTO facts

Dave Heinz, driving a Chevrolet Corvette, won half the races of the series, but did not win the title.
Phil Currin drove his C2 Chevrolet Corvette.

1971 GTU facts

Hurley Haywood became the very first IMSA GT Champion, driving a Porsche 914/6 entered by Brumos.
Harry and Klaus Bytzek drove a similar car.
Michael Keyser and Bob Beasley drove the Toad Hall Racing Porsche 911.

1971 TO facts

Robert Hennig drove an AMC Javelin.
Javier and Jorge Garcia drove a Chevrolet Camaro.

1971 TU facts

Jerry Walsh raced a Ford Pinto.
Al Cosentino drove a Fiat Abarth 850.