stock class rules for bowling green please ?

[ringer]

need rules for stock class for grandnational at bowling green please ? can i run 3/12 in down pipe and different cast iron heads? anything else??

 

[phillyturbosix]

You can look here...

GS NATIONALS CAR SHOW RULES .:. May 12 - 16, 2009 :: Buick GSCA GS Nationals.

Not really clear but depending on the judge they might not even notice. Just says 0-3 mods. Might want to even e-mail someone.