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What's the compressed thickness of the Headgasket?

Posted: Mon Jan 30, 2006 1:44 pm
by Greg Gordon
What the COMPRESSED thickness of the 2.5s head gasket? After I torque the head and take it out it's around 1.7mm but I am sure it's thinner when under the torque of the headbolts.

I am having some thicker headgaskets made up for my new 2.5 and need to calculate the needed thickeness for the desired boost level.

Thanks,
Greg

Posted: Mon Jan 30, 2006 8:55 pm
by Barry
Ive always measured 1.7mm Greg.

Posted: Wed Feb 01, 2006 2:39 pm
by Greg Gordon
Thanks Barry,
I would think it would be thinner then 1.7 since that's what it is when removed from a running motor. Still, I will go with that number and take accurate compression ratio measurements before and after the thicker headgaskets are in.