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Renix cylinder head replacement

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Old Jul 16, 2012 | 05:47 PM
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Default Renix cylinder head replacement

so at 180,000 my 89 xj blew a head gasket and cracked the head. do you guys know of any performance head for a renix? something to give it a little pick up. or just get a rebuilt head
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Old Jul 16, 2012 | 06:12 PM
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Just get a rebuilt head.
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Old Jul 16, 2012 | 08:24 PM
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The only "true aftermarket" head out there is the Patriot/HESCO aluminum head, but it doesn't work with the RENIX manifolds, you'd have to use it with the 1991-up manifolds.

The conversion is entirely possible, but does require some work and adaptation.

The #2686 RENIX head can be found on 1987-1990 XJ and MJ with 6-242 engine, it wasn't used anywhere else. May take some digging to find, but it is also possible for a competent machine shop to stop-drill the crack and plug/weld it to stop it. Iron heads are nice like that...
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Old Jul 16, 2012 | 08:29 PM
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Originally Posted by jeepsluvmud
so at 180,000 my 89 xj blew a head gasket and cracked the head. do you guys know of any performance head for a renix? something to give it a little pick up. or just get a rebuilt head
Where are you located? I'll bet a member on here has a good used head for you.
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Old Jul 17, 2012 | 07:28 AM
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mooresville nc
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Old Jul 17, 2012 | 08:14 AM
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Let's see what happens.
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