3.0 exhaust port diameter

[RacinNdrummin]

Can anybody with a spare engine/head get me a measurement of the 3.0 exhaust port diameter?

I have a gasket but I think the gasket is larger in diameter than the port.

Thanks in advance.

 

[Beef52751]

the gasket is bigger than the port. i dont know the measurement though.
Beef

 

[RacinNdrummin]

Well, found it out and ill put it in here for reference.

3.0 exhaust port diameter at the flange is about 1.1".