right having decide to do a zetec conversion on mk2 escort only because i couldnt find a decent pinto without going to the end of the earth,now low and behold i have found one on my doorstep lol. Its out of an early sierra complete wite everything including box (5 speed) . Now i know this yopic been covered many time but can i use the original box that came with the engine...and if not why ? also what extras do i need as in regards to mounts, radiator and such as. Can somebody finally put me straight on this please....thanks guys