The #RM50 MC QUAY NORRIS 289 302 Ford Stock Rocker Arm is a vintage part made of metal and manufactured in the United States. It is designed for Ford vehicles and includes a nut for easy installation. The rocker arm is flat and non-self aligning, making it a reliable choice for maintaining the performance of your engine. With a manufacturer warranty of 1 month, you can trust in the quality and durability of this stock part for your vehicle.