Contour Enthusiasts Group Archives
Posted By: fastcougar_dup1 Are the valve seats 'hardened'? - 12/09/03 06:56 PM
Per this post, I am very curious myself:

http://www.fastcougar.com/forums/messageview.cfm?catid=83&threadid=87837

Posted By: todras_dup1 Re: Are the valve seats 'hardened'? - 12/09/03 07:34 PM
Yes.
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