​See the home page for more details on testing methods, speed tiers, weight classifications, etc.

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The best GTO's.  The "Cat in the Hat" Custom GTO, the '69 Pontiac GTO Judge and the 1973 Pontiac GTO/Grand Am.  All strong 4-star cars.

The best of Buick.  The 1966 Buick GS 340 and the 1970 Buick GSX.  

Fast Oldsmobile's.  The "I Want You" 1966 Toronado and the 1970 Olds 442 Convertible (Indy pace car).  The Toronado is a 4-star car.

In the table above, the "Nbr" represents the JL casting number.  Each distinct casting has its own number which appears on the chassis of the car.