Upgrade your Chevrolet Big Block Mark V or 502 4-bolt engine with the ARP Main Stud Kit, product code 135-5606. This high-quality main stud kit is designed to provide superior strength and durability for your engine, ensuring optimal performance and reliability. With socket sizes including 3/4 hex, 9/16 12pt, and 3/16 Allen, this kit is versatile and easy to install.

ARP is known for their exceptional quality and precision engineering. With seven operational entities in Southern California, ARP has a combined area of over 200,000 square feet dedicated to forging, heat-treating, machining, quality control, finishing, and packaging/warehousing. Their product line includes thousands of part numbers, catering to a wide range of automotive applications from OEM replacements to specialty hardware for high-performance racing vehicles.

Whether you're a professional racer or a car enthusiast looking to upgrade your engine, trust ARP for top-of-the-line fasteners and hardware. The ARP Main Stud Kit is a must-have for any Chevrolet Big Block Mark V or 502 4-bolt engine, providing the strength and reliability you need to ensure optimal performance on the road or the track. Upgrade your engine with ARP today and experience the difference in quality and performance.