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> Has anyone ported and polished a Type IV head?
Charles Deutsch
post Sep 16 2003, 04:58 PM
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Can this be done with a Dremel rotary tool and some supplies from the EastWood Company? I think I still have an old Hot Rod magazine somewhere where they go into detail about how to P&P an (iron) V-8 head.
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McMark
post Sep 16 2003, 07:50 PM
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I would have to agree. My Dremel is garbage except perhaps for polishing small shiny-bits

My issue with home porting is that you'll never get the ports to match and the flow rates will be different for each cylinder. In an 8 cylinder it's not as big a deal, but in a 4 cylinder if each cylinder isn't pumping the same amount you get a rough idle. Maybe it's not that noticeable, and maybe it's not that important. I just couldn't port my own heads for this reason.
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Charles Deutsch   Has anyone ported and polished a Type IV head?   Sep 16 2003, 04:58 PM
Bleyseng   No   Sep 16 2003, 05:03 PM
Charles Deutsch   Why not? The Dremel spins up to 35000 rpm.   Sep 16 2003, 05:13 PM
BarberDave   :trophy: Bleyseng: Is it because you think the ef...   Sep 16 2003, 05:18 PM
tat2dphreak   I don't know... but I'm intrigued! :i...   Sep 16 2003, 05:24 PM
airsix   ...   Sep 16 2003, 06:22 PM
Bleyseng   That is a cast iron head in the picture of that si...   Sep 16 2003, 07:43 PM
McMark   I would have to agree. My Dremel is garbage excep...   Sep 16 2003, 07:50 PM
kwales   Use one of the dremel flex cable extenders so you ...   Sep 16 2003, 08:08 PM
Charles Deutsch   ...   Sep 16 2003, 09:14 PM


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