440 Invader/440 Liquifire

[motorhead255]

So i have a complete 81 440 invader at my dispose thats a parts machine and i was thinking about putting the carbs from the invader on my 78 liquifre with a 440 Kioritz. my question is would there be any gain by doing this? what would i do for jetting? has anyone done this swap? the invader has the econo jet carb on it