Actually no 20,30,40,50,60,70,80,90 was not allowed until 1967. It had to do with scoring.Quote:
Originally Posted by Chris R
So the truth be know the STP Turbine of 1967 was the first #40 at Indy and very well could have been the first in Champ Car/Indy Car history.
The picture is taken on the boards, you can see that.