Posted by Kaegi on Sunday, September 24, 2006 at 4:39PM :
In Reply to: Re: Too lead or not to lead??? posted by Dan Shockley on Sunday, September 24, 2006 at 3:23PM :
all the Dodge flatheads I have worked on have had hardened seat inserts from the factory. the seem to hold up nicely. the valves are hardened but not as much as later engines designed for unleaded. So I will occasionaly run some fuel additives for safety sake.
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