I know a very gifted racer, engine builder, machinist and fabricator that has used solid roller lifters on hydraulic roller camshaft with .001 to .003 valve lash when hot on a lot of sports cars and Roundy rounder racer where the rules say that have to have a hydraulic lifter camshaft, it doesn't say you have to have hydraulic lifters devil up
The one thing you need to know is to set the lash at room temps with very little or no lash due to the aluminum heads will get taller as they warm up opening up the valve lash shruggy
BTW, I used a very similar grind Com Cams solid roller cam in my old pump gas 400 block stroker 505 C.I. pump gas motor and that motor way exceeded my wildest expectations boogie
Try installing it from 106 to 104 ATDC on the intake lobes twocents
I had mine at 107 ILC (intake lobe centers) and never change the LSA on the intakes due to it making way more power that I had hope for, the car was traction limited also so the old adage don't mess with success made me leave it alone up

Last edited by Cab_Burge; 12/05/22 05:52 PM.

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