burned valves

BillGrissom said
No suggestions to install hardened valve seats? Shouldn't a Volare head already have them? I had them installed on my 383 heads in 2001 for ~$10/cyl.

winner! took it apart today, #3 and 4 valves sunk seats pretty much gone.valves themselves look ok.all the rest of cyls look good.guess it' s off to the machine shop....