I think I found the answer kiddos
http://www.pabulletin.com/secure/dat...29-16/628.html
That's the link with the rules to the lottery game, but this particular paragraph spells it out
It is a replica. It was not used in the race.(b) Replicated Pocono Raceway Pace car. The replicated Pocono Raceway Pace car is a 1999 Grand Prix GTP Coupe with a decal package, 3.8 liter, 3800 Srs II Supercharged V6 engine, 4-speed automatic transmission with 16 inch aluminum wheels.