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Head warpage how much is too much

Old 06-01-2005, 12:04 PM
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Default Head warpage how much is too much

I have a 90 crx hf that just blew a head gasket how much warpage on the head is too much, with a straight edge .013 mm is the warpage, I think its too much but just let me know.

Thanks
Randy
Old 06-01-2005, 12:07 PM
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Default Re: Head warpage how much is too much (illcrx)

Ide STILL go get it milled down.
Old 06-01-2005, 12:59 PM
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Default Re: Head warpage how much is too much (illcrx)

helms says:

cylinder head:
.05mm-.20mm requires resurfacing


engine block:
.07mm is new. .10mm service limit.

id say you need to mill it....
Old 06-01-2005, 01:04 PM
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Default Re: Head warpage how much is too much (illcrx)

mill it
Old 06-02-2005, 04:41 AM
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Default Re: Head warpage how much is too much (illcrx)

Before you do anything, you should take out the rocker arms and install the cams with the cam bearings. Make sure that the cam is not binding due to the warpage. If it is, get a new or used head. You might want to get a new head anyway if you can find one cheap.
Old 06-02-2005, 11:50 AM
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Default Re: Head warpage how much is too much (StorminMatt)

if you dont get it reserfised your are going to not have a good tight seal (head to block) so yes get it reserfised.
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