evrythng_fast

hey honda guys im putting a turbo on my 92 da integra 1.8L dohc and was wondering if i need to replace the headgasket and the headstuds? it has about 193,000miles on it.. its all stock bottom end and everything..so far ive changed to single mount 2core radiator, fuel rail, fuel pump, 550cc injectors, fuel regulator, cam gears, and timming belt. what size gasket do i need and what are the good also cheap gasket's and stud's if ido need to buy them?