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Old 06-20-2013   #7
Locobob
 
Join Date: Jan 2004
Location: Portland, OR
Posts: 1,057
Default Re: Ported Intake for Sale

Quote:
Originally Posted by batchman View Post
Nice work. How about a dumb Q from a guy who has to sweat class rules.

If primary head port is 32mm, what is secondary head port size (stock)?

I ask because I'm limited with respect to work in the head, can only go in one inch. That would seem to be enough to take up the 32 to 34mm...

Hmmm... Mo Powah - tasty!
- Jeff
The secondary head ports at the gasket surface are a hair over 36mm stock - this is where the secondary butterfly valves are and they take up some space so a "bulge" here was part of the design to compensate.
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Robert

ZR-1 Net Registry Oregon State Director

91 ZR-1 #431 Black/Black LPE 368
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