ARP Main Bolt Kit - Side Bolts - 12 Point Head - 9 mm Thread - 2-Bolt Mains - Chromoly - Black Oxide - Late Cast Block - Ford Modular Pilot Bushing For your convenience

For your convenience

hardware included

Extra tall housing is designed for use with Alan Root

Typical dyno tested horsepower gains average 10-15 and 15-20lb-ft of increased torque

ARP Main Bolt Kit - Side Bolts - 12 Point Head - 9 mm Thread - 2-Bolt Mains - Chromoly - Black Oxide - Late Cast Block - Ford Modular Pilot Bushing For your convenienceARPs 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