A Canadian collector found this 10 pack with a rare wheel variation in it. The variation is the OH5 wheel variation on the Then And Now '68 Shelby GT-500. The common wheels found on the carded Shelby are MC5's. The Shelby is the green car in the middle. Be sure to check the 10 packs at any store that sells them. You may get lucky and find this rare Mustang! Here is a picture of exactly what he found.