It might be a region-specific term, 'clip' - I take it to mean the complete front end incl. headlights etc., cut off a wrecked car at the windscreen area.
slegs - which country are you in? Here in NZ, Mal Simmonds (www.fiatparts.co.nz) would have just such a thing. I think he's away on holiday, so might be a bit slow to respond.