This listing is for a set of four Ford 379651-S7-8 exhaust manifold studs, suitable for use on 1960s trucks. These studs are OEM and were made in the United States, ensuring high quality and compatibility with your vehicle. They are a direct replacement for your truck's exhaust system and are designed for vintage parts. The studs are made of durable materials and come in a set of four. They are compatible with a variety of Ford trucks and are a great addition to your collection. Please refer to the provided images and feel free to contact us with any questions. Thank you for considering this listing.