21-02-2018, 09:25 PM
bigger valves are a waste of money, as are the springs for only that much camshaft, and the pistons and rods are not great quality, though the 285H cam has too much lift at TDC for the original piston, still borderline with +1mm deeper cutout.
need a part number? http://public.servicebox.peugeot.com/ and http://service.citroen.com/ will sort you out.