ARP Main Bolt Kit - Side Bolts - 12 Point Head - 9 mm Thread - 4-Bolt Mains - Chromoly - Black Oxide - Late Block - Ford Modular 22000101 7000 lb/in Spring rate

7000 lb/in Spring rate

For all-out racing

Edelbrock Pro-Flo XT 289 / 302 Manifold

and double-adjustable hardware ends to ease installation

ARP Main Bolt Kit - Side Bolts - 12 Point Head - 9 mm Thread - 4-Bolt Mains - Chromoly - Black Oxide - Late Block - Ford Modular 22000101 7000 lb/in Spring rateARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Main Bolt Kit Side Bolts 12