If basic rebuild and all are good no need, just remember which lifter goes were.
If going to get it retuned for new cam, yes upgrade cam, lifters, rockers, valves, springs and pushrods, as in now would be the perfect time.
If all else fails get a bigger hammer!
93 SC Tbird
MPII w/ Plenum,90mm MAF, 85mm TB, 40# Injectors, 255 lph FP, Double IC w/fan, SCT Chip (Tuned by Jerry),3/4" Raised Top, F52-TT TC, SilverFox AOD 550, SPT-R VB
96 1/2 XR7 Sold and Salvaged
93 5.0 Tbird