Quote from: Scott Fuller on October 08, 2023, 12:49:30 PM
A K3 wheel was made in Philadelphia and K2 are Windsor Ontario Canada. Without a doubt most of the 1968 Shelby wheels were K2. Not to say that maybe a K3 didn't make it in from time to time. There were also K1 plants and K4. K is for Kelsey Hayes, and number is plant code.
Scott Fuller
Thank you for the additional information!