1990 Chevrolet Corvette ZR1 VS 1969 Porsche 917

1990 Chevrolet Corvette ZR1

A DOHC, 32-valve, 5.7-liter all-aluminum V8 was exotic stuff in 1990. And 375 hp was awesome. The first Corvette to really take on and outrun Europe's...

A DOHC, 32-valve, 5.7-liter all-aluminum V8 was exotic stuff in 1990. And 375 hp was awesome. The first Corvette to really take on and outrun Europe's best.

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1969 Porsche 917

Porsche built 25 917s for homologation in 1969. It won Le Mans in 1970 and 1971, only losing when the rules changed. The 917 still holds the Le Mans f...

Porsche built 25 917s for homologation in 1969. It won Le Mans in 1970 and 1971, only losing when the rules changed. The 917 still holds the Le Mans fastest lap record.

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