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earlr85944's Avatar
 
Join Date: Nov 2004
Location: ronkonkoma ny 11779
Posts: 2,024
912 head question

Hi, im bolting in some 356 heads until I get my orig heads rebuilt. Problem is- the 2 holes in the head which allow for the lower inner stud nuts are a hair too small, I see no reason why I cannot have them machined open a few thousandths to get the clearance. Also it seems like this engine relies on the o-ring to keep the torque for these 2, actually all 4 of these lower stud nuts. Any thoughts?

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83 944....bye bye
85.5 euro spec 944, 5sp (she's gone....
74 914...hasta LA Vista baby
87 924s....don't let the door hit ya
68 912.......see ya!
Old 05-03-2007, 08:35 AM
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Yea, Do you have the correct rockers for the heads?
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'68 912 Coupe
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Old 05-03-2007, 01:02 PM
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No, the rockers seem to line up correctly though. We found out that it is not the top shoulder that torques the head down but the bottom of the nut. Are the nuts that came different for different years as it seems like its only the 2 lowerinside studs that are just a hair smaller?

__________________
83 944....bye bye
85.5 euro spec 944, 5sp (she's gone....
74 914...hasta LA Vista baby
87 924s....don't let the door hit ya
68 912.......see ya!
Old 05-03-2007, 03:02 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
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