Thread: Are hardened valve seats necessary?
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Old 11-23-2007, 07:44 PM
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Induction Hardened seats were on 'Open Chamber' CJ heads only--- Not on closed chamber versions. Since its 'depth' was limited by the time the seats have had a light grind or cut its likely any 'hardened' material has been removed.
Jac Mac
Last edited by Jac Mac; 11-23-2007 at 07:47 PM..
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