thx for posting!!!according to my mph im guessing cam is capable of lower 9's(if converter was looser)but like i was getting at i wanted power band to be lower(i told motor builder 4000-7000)so if i was to go to a lower duration(was thinking between 260-270 intake and 270-280 exhaust )will it make more power(torque) which will equal faster times???ultimately nitrous will be the 8 second ticket so that will be part of the equation also.comp said they can grind off up to 20 degrees so 266/276 @ .050 sounds good but seems still a little much for 3800-7000 band i'm looking to get with the .748 lift.look forward to reply

thx again!!!!!!oh by the way the cam has 321-336 TOTAL duration.