ARP Header Bolt - 5/16-18 in Thread - 0.75 in Long - Hex Head - Polished - Mopar V8 - Set of 14 MT-MAG-PLATE C1-C3 Corvettes and more

C1-C3 Corvettes and more

HTD have round teeth for deeper pulley engagement

All steel construction

If used with headers the front tube must turn down enough to allow access to the bolt hole in front of the second pipe as shown in the side view

ARP Header Bolt - 5/16-18 in Thread - 0.75 in Long - Hex Head - Polished - Mopar V8 - Set of 14 MT-MAG-PLATE C1-C3 Corvettes and moreARPs 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: Header Bolt 5 16 18 in