Upgrade your Ford Boss 302 4-bolt engine with the ARP Main Stud Kit, product code 154-5602. This high-quality kit from ARP is designed specifically for engines with a windage tray and includes all the necessary components for a secure and reliable main stud installation.

The ARP Main Stud Kit features a variety of socket sizes including 3/8 12pt, 9/16 hex, 11/16 hex, 3/16 Allen, and 5/32 Allen, ensuring that you have the right tool for the job. The main studs are made from durable materials and are precision-engineered for a perfect fit, providing maximum strength and stability to your engine block.

ARP is a trusted brand known for its high-performance fasteners used in a wide range of applications, from everyday vehicles to top-tier racing teams. With over 200,000 square feet of manufacturing facilities in Southern California, ARP produces quality products that meet the demands of the most rigorous environments. Choose ARP for all your fastening needs and experience the difference in performance and reliability.