car still diseling run on prob

so if i have 9-10psi of vacc shouldent 5.5 6.5 be fine? holley says half of what the vacc is

Half the vacuum in gear for an automatic trans... :) You'll need a friend with good legs or a long vacuum hose. 8)

http://www.holley.com/data/TechService/Technical/power_valves.pdf

10.7 is high for that cam at that altitude unless P to H clearance is set to around .040.