Knowing we had a badly cracked valve and that every exhaust valve leaked—but none of the intake ones did—suggested to us that we had a lean mixture. High temperatures burned our valve seats and cracked one valve pretty badly, so we got a new set of valves from Supertech. Stainless steel intake valves and Inconel exhaust valves should be …
Wow, first the bottom end and now both heads? Might have been cheaper/easier to buy a reman long block? They're about $5K. Then again, hindsight is 20/20.
Cripes.. At least you have replacements coming. Move along, nothing to see here...
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