Nope port it, jet it ( per porters instruction) & go.
Other than supporting pipes, bumping timing and or compression while there ( per porters instruction) youll see large gains
It was, before the worst banshee scammer in history... bought it . Only buy oe for electrical. you can prob. get away with an aftermarket coil and stb does make good harness' but... oe new or used for everything else.