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C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Need a good head comparison chart.....

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Old Sep 11, 2004 | 03:26 PM
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Default Need a good head comparison chart.....
To compare the different GM sb 350 heads including my 113 heads.
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Old Sep 11, 2004 | 03:53 PM
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look at this one: http://purplesagetradingpost.com/sum...fo/heads1.html
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Old Sep 11, 2004 | 04:29 PM
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Any idea of the size of the intake and exhaust valves on my 89 L98??
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Old Sep 11, 2004 | 06:21 PM
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Can't beat this one:

http://users.erols.com/srweiss/tablehdc.htm
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Old Sep 11, 2004 | 06:31 PM
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Old Sep 11, 2004 | 07:53 PM
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1.60''ex. 1.94''in i believe
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Old Sep 12, 2004 | 07:47 AM
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Try this one:- http://chevyhiperformance.com/techarticles/41598/
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Old Sep 12, 2004 | 08:04 AM
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Originally Posted by Davemc1963-87conv
thats the one i was looking for... need to learn to cut and paste links
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Old Sep 12, 2004 | 03:45 PM
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Originally Posted by Wheelman
Any idea of the size of the intake and exhaust valves on my 89 L98??

I'm thinking more like 1.50 1.94!!!!
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