hydraulic lifter problems

coil bind is at 1.100 iam at 1.160 at max lift bronze guides comps retainers i only go to the track twice a year its mainly a street car iam running groodrich drag radials my best time with old lifters was 12.5 at 104 i was 89mph at the 1/8 i had to shift at 5400 and still could not make the traps i could run a taller tire but first i want to make shure its not the lifters i saw a 440 build in a mopar magizine same cam 1.7 rockers it would not rev past 5500 they tried new spring did not help so just as test they thru in soild lifters it went to 6400