Used OEM Ford 351M 400 driver’s side Left hand exhaust manifold. Media blasted and coated in WD-40 to prevent rust during storage. Studs extracted and threads in good condition. Some Superficial pitting. No visible cracks. Should fit 1977-1982 F series trucks with a 351M or 400 V8. May also fit cars of the same era with the same engine. Please use the part number of D5AE-9431-AB as well as the photos to help determine proper fitment for YOUR application. No return policy and U.S. shipping only. Thanks for looking.