You are looking at the driver side exhaust manifold from a 75 Ford truck with a 360. It is cast # D5TE-9431-B. Will fit 1973 to 79 Ford F100 F150 F250 F350 and 78-79 Bronco with FE 360 390 or 428. The studs look great. The manifolds is in good condition. No cracks or repairs. Mating surfaces are good.