2wd front hubs 2wd front cross member 2wd gearbox 2wd steering rack 2wd shocks 2wd 2wd anti roll bar tca 2wd rear beam 2wd sump you need to use a custom gearbox cross member or use a modiyfyed 2wd one or use a escort cosworth one and you need to shorten the prop shaft all this is of the top of my head if i remeber any more i will add to it
oh and exshsut 2wd .proper side ways