ARP Header Bolt - 5/16-18 in Thread - 0.75 in Long - 12 Point Head - Polished - Mopar V8 - Set of 14 RG30003L The bolts come in various

The bolts come in various thread sizes and styles to ensure a correct fit for your specific vehicle application

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ARP Header Bolt - 5/16-18 in Thread - 0.75 in Long - 12 Point Head - Polished - Mopar V8 - Set of 14 RG30003L The bolts come in variousARPs 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