Efi tunnel ram ????

Hey guys happy New Year been awhile since I've been on here been fighting with old 66 dart 383 .30 over I have an old offy dual quad tunnel ram love the old skool look and style but always fighting with the carbs living in ohio 1 day is 80 next is negative 30 lol I'm very curious to c if any of u guys have tunnel rams and have tried the Holley sniper kit or fi tech kit and to c if they r worth the money of more of a headache than I have now I really wanna stay period correct as my car is a gasser but willing to cheat a lil if it makes my life easier thanks inadvacne guys have a good day