PM sent. Has to be the guides or seals in my opinion. Not sure if the heads were touched.
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Sent from my iPhone using svtperformance.com
Smoking Issue on New Engine
- Thread starter SlipperySnake
- Start date
Yes heads were rebuilt with new guides, seals, new valves, ported, springs, retainers, the works.
I was reading another thread on here after doing some searching about gapless piston rings. As these rings can increase manifold vacuum due to the seal being so good in the bore vs a conventional ring. I'm wondering if the increased vacuum is an issue in this case. From what I read on the other thread they all got away from the gapless rings and never had smoking issues again. Had the same issue of smoking and oil on top on valves. I'll attach it below for reference.
Looking for opinions on piston ring gap
Hey Guys, Piston ring gap seems to turn into a complex subject. First off this is the card I got with my rings that give you guidelines to where you should be at. As you can see for a medium boost application of 15 to 30 lbs on E85 they recommend bore x .007. My motor is .020 over so...
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