Not sure how this will help you , do you know that the 6.2HC and 6.2 Demon and 6.4 cams have different Durations @ 50
SRT8 392 camshaft Part # 05037379BC. NON MDS
215/221 @ .050".574"/.551" valve lift 1.6 intake/1.65 E ratio,121 LSA,108 ICL
SRT8 392 MDS 05038419AB
@50 Exhaust 215 on 4 lobes for MDS
Hellcat cam is
I - .561" lift duration @50 215
E - .551" lift duration @.50 230
Demon is
I 561 Duration @.50 215
E 551 Duration @.50 235