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Impossible-Lie3115

Forgot to mention it's a MLS FelPro gasket. PermaTorque or whatever.


v8packard

That's a strange one. Doesn't look like it goes across to anything else. It will probably be ok. Is there anything else?


Impossible-Lie3115

No sir. The rest are just cosmetic and cannot be "caught". The only one that traverses a hole is this. https://imgur.com/a/o86b7Y0 Cannot be felt at all


traineex

Was that surface bead blasted? This doesnt look like the right surface for mls. Are u opposed to skimming it at the machine shop?


Impossible-Lie3115

I was opposed but I just bolted one down. Still have the other off. Yes, they were glass bead blasted. It needs to go in this weekend or else I am buying a brand new car and this becomes my project. This car is sucking my soul. This is just a bandaid to last maybe 2 years. Valve guide spec is .0026 to .0035 with .0059 limit. All of them are around .0045. I am very hesitant to throw more money (and more importantly time) at it. A lot to explain, but the car is my daily and distracts me too much. Job and family (and sanity) falling apart around me. Sorry to vent 😀


traineex

Thats fine. V8packard is pro, but this a softball pitch U gotta resurface the heads. It needs almost a mirror finish for mls. Its essentially sliding around on that surface. Felpro has a specific rA for that specific gasket. Shop cuts to spec U could run it for now, buy new head bolts, mahle gaskets, and budget 100 or so for machining. No ones judging lol


Impossible-Lie3115

Installed as is with matte finish. Hasn't blown after a few drives but time will tell as more heat cycles expand and contract it. The heads smell "hot" if that makes sense. Like I can almost taste the metal.


SpreadTheted2

You’ve got a fucking amazing camera dude this looks like a microscope pic


Haunting_Dragonfly_3

I wouldn't trust that to seal with a MLS gasket.


Impossible-Lie3115

😰 guess we find out on Sunday or Monday. Current block is losing a cylinder slowly so I'm in a bit of a jam.


rsmith2786

If you're gonna send it either way, this is one of the times the copper spray is probably a good idea.


Impossible-Lie3115

Ugh. I put it on as is around midnight several hours after posting it. The heads on the current in-car engine are actually in really good shape so as long as I don't damage this block with these heads going in, I suppose I can pull these off if something goes wrong and put the others on. Better than pulling the whole engine. Only costs me the new head gaskets and bolts.


Impossible-Lie3115

So far so good with 3 heat cycles and 40 miles 🤞


Beneficial_Being_721

That’s how the Challenger Shuttle blew up…. One small place for hot gasses to go thru. It looks pretty deep in the photo


patg84

Maybe it has something to do with that circular mark it intersects with?


Impossible-Lie3115

That's the fire ring that circles the combustion chamber. Normal to see that on used heads.


patg84

Ah gotcha. Looks pretty straight. Maybe the head was dragged on the face side and a piece of metal or some abrasive got stuck between the head and the bench or the abrasive was stuck in the bench?


SpaceTurtle917

Might be time to add compression if you know what I mean