Piston question

I'm not try to get quench. 9.5-10 Is fine for me I'm not building a race car

Thing about it, if you're running the stock type open chamber head, you're never gonna see quench even with the KB107 at zero deck height. What's the chamber depth? Something like .095"? That plus the head gasket. LOL

If I were you, I'd stick with finding the pistons you had but in .060, just like you started out doing. Even if it means waiting. Have you got a deadline other than just wanting it done? Maybe move onto something else until you get the pistons. Just a thought.