Cam and carb selections

considering your elevation changes id skip the carb and go efi, its costly but set up right will keep your motor in tune 100% of the time! id look for a small towing cam to!
2bbl tbi
Holley Sniper EFI 550-858 Holley Sniper EFI BBD for Jeep CJ
or 4 bbl
Holley Sniper EFI 550-510 Holley Sniper EFI Self-Tuning Kit - Shiny Finish
if you stay carb id go with the big 2 bbl!