Moparts
Burn't exhaust valve
Posted By:
hemidup
Burn't exhaust valve -
12/16/12
09:20 PM
Boosted motor with Ferrea SS severe duty valves with Calico coating. Forged pistons were fine. What may have caused this?
Posted By:
67_Satellite
Re: Burn't exhaust valve -
12/17/12
04:27 AM
Solid cam with tight lash and valve not fully seating,narrow seat for not enough heat transfer area, late ign. timing. or???
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