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4.00" bore head gasket options?

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Old Oct 25, 2005 | 09:15 PM
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Thanks for the info Whitt. I didn't find a thickness on the 9199 during my search today.
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Old Oct 25, 2005 | 09:28 PM
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Not quite BigKid, its somewhat the opposite. You'd have a tighter quench which increases combustion efficiency and fights off detonation. Personally, I'd rather have that .043 gasket than a .060 for that reason.
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Old Oct 25, 2005 | 09:39 PM
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Quench is the reason I was looking for a thinner gasket in the first place. I have just read that the overbore of the gasket may hurt as much as the reduced thickness helps.
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Old Oct 26, 2005 | 06:36 AM
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I needed the thicker head gasket because of the deck height of the pistons on my stroker,I doubt that would be an issue with a LQ4 block.
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Old Oct 26, 2005 | 01:03 PM
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Originally Posted by whitt1
I needed the thicker head gasket because of the deck height of the pistons on my stroker,I doubt that would be an issue with a LQ4 block.
So you had a positive deck height with your stroker?
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Old Oct 26, 2005 | 10:36 PM
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Go with the mls, my felpro's didnt last a week
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Old Oct 27, 2005 | 08:19 AM
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I am probablly going to go with the Cometic 4.00"/.040 gaskets. The are a little pricy but will be worth it if/when I pull the heads off again. Plus the quench on those will be much mo nicer.
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