Johnson has about the best reputation in the industry for lifters , never heard of Scorpion .
any hyd lifter will collapse with serious spring pressure limiting the cam profile , still trying to use a non adjustable set up huh !!
Ya still can't decide...
I have 4 people that I really value their opinions/experiance ( you being one of them) that all tell me different ways to go.
... well 2 say go hyd roller, one says solid roller and one says solid flat tappet.
My head is spinning!
No matter what I decide "someone" is gonna say " I told you so/ shoulda went with what I said...!"
So I'm just researching my options at the moment. Still awhile till I need parts, camshaft wise , so I'm just "weighing " my options.
Building a machining fixture at the moment to drill the hole for the valves in the stage 6 heads.....