How about using a set of +.050 retainers and locks to get a little more installed height work scope twocents
I would be a lot more pleased on using 140 to 145 Lbs. on the seat sand 380 to 390 lbs. opened.
Either way make sure it starts immediately and rev up to over 1500 RPM to break those new lifters and cam in properly wrench up

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