Thanks!

Crap I'm nervous about this. It was tough enough to find this manifold in the first place. Oh well, worst case scenario - it cracks and I have to fab up an entirely new one.

I've got an old Fenton cast aluminum intake manifold for a Chevy 235 Inline 6 that I've had to grind away at to get the headers and intake to fit the head properly. The intake has a water jacket underneath it to help with heating. I was a little worried that my grinding might eat into the jacket, bu...