converter

I know I have read several threads on here about this topic so sorry for the redundancy. but im pondering on upgrading the stall to pair with my new 260 cam I put in. I want a dd still nothing crazy and don't want to lose my towing capability. so maybe a 2800? also looking for a good source...

My RPM keeps going up and down about 100 RPM for no reason. It seems to do it a lot more with the cruise on. Also it only seems to do it at RPM's below 2,000. Does it weather in over drive or 3rd gear. My tranny fliuid is super clean, so clean that maybe it's been rebuilt recently. There is...