2863409 C body big block HP drivers side LH exhaust manifold. I see no casting date on the manifold. Part number shows to be for 68-69 383 and 440. Nice clean manifold that I see no issues with. I have additional pictures if you need them. If your interested please pm me here or email me. Asking $100.00 shipped to your door in the upper 48 states, or I will delivered to the mopar nationals. Matt