Hello all,
Can someone please tell me what the hole in center of this 289 head is? I am putting on Webers, and this hole will be blocked (the new gasket will block the hole). Before I do this, I would like to know what purpose is serves (It's not coolant).
Thanks,
Mike
http://clubcobra.com/forums/attachme...1&d=1187667221
cobra (Custom).jpg