Morning all.
I have a 70 340-4spd dart w/3.55:1's.
I am running a holley 4160 (4777-7) 650 cfm on my 340 x-head with mopar aluminum intake. Headers and flowmasters. Purple cam, motor has been worked.
Occassionally i'll take an extended run down the highway and get off the exit ramp, come to the...