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Head Gasket Selection

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Old May 27, 2013 | 02:59 PM
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Default Head Gasket Selection

I am trying to pick a head gasket for my 4.155 bore ls7. I am having trouble locating one. I saw clevite makes a 4.165 bore gasket but i cant find detail on compressed thickness. Any suggestions?
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Old May 29, 2013 | 10:43 AM
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Try TSP's website they carry GM and cometic which offer a thinner version.
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Old May 29, 2013 | 12:08 PM
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19170419
LSX 4.200 Bore MLS Head Gasket Kit
• Multi-layer steel gaskets for naturally aspirated and forced
induction applications
• .051" thick
• Includes 1 LH and 1 RH gasket
• For standard LS and LSX 6-bolt pattern blocks and heads
• For bores up to 4.200"

19170420
LSX 4.250 Bore MLS Head Gasket Kit
• Multi-layer steel gaskets for naturally aspirated applications
• .051" thick
• Includes 1 LH and 1 RH gasket
• For standard LS and LSX 6-bolt pattern blocks and heads
• For bores up to 4.250"
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Old Jun 6, 2013 | 01:04 PM
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so it was recommended that I run the factory ls7 head gasket for this application by a very repitable source... just feel odd using a 4.150 gasket for a 4.155 bore. Any one ever done anything like this before?
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Old Jun 6, 2013 | 03:01 PM
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Lol oh wow.
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Old Jun 6, 2013 | 03:05 PM
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You should probably take your car to a reputable shop and have them do the work
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Old Jun 6, 2013 | 04:02 PM
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this is a recommendation from whom some would consider "the best". Was just currious if anyone had ran a gasket that was 5/1000 smaller than their piston bore size before

Last edited by maroonls1z; Jun 6, 2013 at 04:08 PM.
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