Tagged: Don Knowles

C4 Corvettes / C4 ZR-1 Corvettes / Corvette History / Corvette News & Opinions / Corvette Racers / Videos - C4 Corvettes

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Morrison 1990 ZR-1 Speed Record: Aver 24-Hour 174.885-MPH! – VIDEO

Relive the historic 1990 Corvette ZR-1 endurance run where Morrison’s team averaged an astonishing 174.885 mph over 24 hours. Powered by the LT5, the C4 ZR-1 proved it could compete on the world stage, establishing Corvette as a true high-speed performance benchmark and cementing its place in modern Corvette history.