alrite people new here i tink im posting in the rite place

was just wondering has anyone ever dropped a 1.6 dual carb camshaft into a 1.3 dualcarb head if so is there much gain in power from this
what cam gear should i use
what settings do i set the tappids to 1.3 or 1.6
and do you have the settings for the tappids

sorry for all the questions
thanks in advance
grinch