‘63s were cool, until they pulled the plug on the 427.
That was when Ford and Chrysler took over, and GM never made it back again, until the nascar tyrants made everyone run the same soapbox car.
When do you define the era of the “same soapbox car” ?
GM won the Nascar manufacturers championship in
72,73,74,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,93, 95,96,98, 01, and 2002 thru 2015.