Quote:
Originally Posted by nickd
I was also surprised to find the exhaust valve seat is not blended into the port at all. Porsche seemed to think that this wasn't important? I can see a good 1mm+ step on almost all of the heads. Is it worth spending the time to blend these into the rest of the port? The intake seats look great and are completely smooth to the rest of the port. You can see the step pretty clearly in the photo-
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I'd like to hear someone comment on this. I found the same on my heads. Just sloppy or is there a thought behind it?
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Magnus
911 Silver Targa -77, 3.2 -84 with custom ITBs and EFI.
911T Coupe -69, 3.6, G50, "RSR", track day.
924 -79 Rat Rod EFI/Turbo 375whp@1.85bar.
931 -79 under total restoration.
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