So Castrol results different. 60 and MPH /ET same as Hoosiers.
Tried a small 75 shot. Ran a 9.86 with a 1.38 60 at 136 and change. The PBR's worked well. Not much burnout needed. Also ran almost 20 PSI with no issues.

1971 Plum Crazy Super Bee. 572 World Aluminum block with a Cope 727 & Dana 4.10 out back. 9.88 @ 138 with a 1.35 60 NA. Dialed back to 10.0’s. 4000 lbs with me in it.