Back when they were new......

Popular Hot Roddjng tested a 71 440-6 Charger Super Bee with 4.10's/auto, it went 14.2@99.

Car Craft tested a 71 440-6 RR, also 4.10's/auto.....they got it to go 13.7@101.

I'd say those are the bench marks to shoot for.

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads