ARP High Performance Series Cylinder Head Bolt Kit - Hex Head - Chromoly - Black Oxide - Cast OEM - Big Block Chevy Westhold Bung with 1-1/4"-12 UNF threads

Bung with 1-1/4"-12 UNF threads and 1-1/2" o

Activating temperature: 180°F

offering truly hands free in-car conversation

Size: -12AN x dual 10 ANVibrant Performance was established in 1997 to design and produce Exhaust and Induction components for the Sport Compact performance market

500lbs and are designed to wrap around or bolt to the chassis using the supplied drop forged steel hardware

ARP High Performance Series Cylinder Head Bolt Kit - Hex Head - Chromoly - Black Oxide - Cast OEM - Big Block Chevy Westhold Bung with 1-1/4"-12 UNF threadsARPs 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: Cylinder Head Bolt Kit High