[DeTomaso] Quenched Head Rework or Tweaks???

[MikeLDrew at aol.com]

In a message dated 1/1/09 11 43 16, tborcich at msn.com writes:


> What kind of valve failure rate do the OEM values have
> once their three and a half decades old?
> 
>>>Unfortunately high.

>  I recall they're two piece, and
> have read that some opt for one piece valves....I'm ok with
> the OEM's for now if their dependable at this age.
> 
> >>>They're not.   Since the heads are already in your hands, it would be 
insane to install them on the motor without first installing quality valves.   
When the stock valves break, the carnage is normally very comprehensive. :<(

Mike



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