Assorted lb/hp numbers...

Chevrolet Corvette Z06 - 7.7
Dodge Viper SRT-10 - 6.7
Ferrari 360 Modena - 7.7
Ferrari 575M Maranello - 7.4
Ford Mustang SVT Cobra - 9.4
Jaguar XKR - 9.8
Lamborghini Murcielago - 6.4
Lotus Elise 2ZZ-GE 180 hp - 9.4
Lotus Elise 2ZZ-GE 200 hp - 8.5
Lotus Esprit V8 - 8.7
Maserati Spyder - 9.7
Mercedes-Benz SL55 AMG - 8.6
Porsche 911 Carrerra - 9.4
Porsche 911 GT2 - 6.9
Porsche 911 Turbo - 8.2