Just a shot of what the inside of the port looks like on a 3rd gen secondary port. There isn't much room to extend the port out without hitting the water jacket. Its a little tapered as you can see and measures .220 up to .280 at its biggest.

 

That's cool looking. Thanks for the picture.

 

Thanks for the pic! This type of stuff comes in handy all the time!

B

 

that sucks!