It's a personal choice thing but I'd NEVER lap a block in the car or even an assembled short block.
I'll spend 1>1.5 hours after lapping cleaning the block to make sure there are no traces of Lapping compound left anywhere.
Can't misinterpret smart questions :)
Yes which would worry me all the more as it's condition is unknown.
If his original head tests ok for hardness I'd helicoil the plug hole and reuse it.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.