On your deal I would set them .006 tighter at room temps. than what the lash should be hot and then run it for 20+ minutes at or above 1500 RPM to break in the cam and then check two or three pairs of valves on one side or the other to see how much they opened up when hot up scope
Not all aluminum heads gain the same height as others when warmed up shruggy scope

Last edited by Cab_Burge; 06/22/18 11:47 PM.

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)