I set my old school Lunati Voo Doo 210-205 Flat Tappet cam with GM Lifers at 0.050” preload.
Cometic HG’s., stock rocker arms, Elgin 110# valve springs , TA Perf HD Rocker Shafts with (6) rocker shaft saddle supports & TA Performance Rocker Shaft Stud Mount Kit.
Had to order custom push rods in...