Dear Sir/Madam, This is RICARDOMORALES from US. I'm looking for products with the following specifications: QTY PART DESC 4 4280049 EXHAUST VALVE 4 4280404 INLET VALVE 8 4272011 VALVE GUIDE 8 4178075 VALVE TAPPET 4 4170393 BUSHING ROD Thank you in advance Alex Coelho Mosaic Machines Show More