The way I read what I believe is the current incarnation of the CIC........ you want to run(as good as) .609 under........ and have that be quick enough to get it done.
I looked through the Hemi challenge times for Indy and the Dutch....... I didn’t see any 8.20’s.
68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123 Dealer for Comp Cams/Indy Heads