LH + RH Exhaust Manifolds For 351C 4V Engine. These are ORIGINAL FORD PARTS. Cast D0AE-9430-G and D0AE-9431-G and they have matching [9k29] [9L5] date codes. These are in great condition. No major pitting. No visible cracks. Very Hard To Find Original. Please see photos if any questions contact me, please. Need a good cleaning and paint