Originally Posted by Sprint Fan:
Not hardly a "Spec" series! They have engine rules, not a single supplier of engines! That my friend is NOT a "Spec" series!
I would myself LOVE to see an UNLIMITED series! But calling USAC a "Spec" series shows a tad bit of ignorance!
:angry-smiley-007:
IRL, NASCAR, F1 all spec series racing, only the IRL currently has a single engine supplier and not by choice.
Drop sprint car engine and fuel rules and we have something none of the above have.