gonna change my head gasket

Im new here at g2ic and wrote a thead that some poeple did not like and took the wrong way my apologies, but now to the real Q? im about to change my head gasket on my 90 integra since im removing the head im going to port and polish also what would be the esiest way to go about it and do i have to dissasemble all of the valve train or can i leave some parts in tact.
if valve train has to be dissasembled any tips to do it easily.