Will Suoer Stock fill up at US Nationals?

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Originally Posted by Spyphish

Clarification. If you race a "pee on the cash register" AH car AND you want an early test hit when SS is called or you want to bracket race your grenade, sign up in SS and they will move you to the HC; I think. But hey' what do I know. Have one (two) of these THINGS. Phish

I see there is a separate category for Hemi Challenge, do you have to enter both, or does being an AH car in super stock qualify you for being in the Hemi Challange?