ARP Header Bolt - 3/8-16 in Thread - 1 in Long - 12 Point Head - Polished - Big Block Chevy - Set of 16 Cylinder Head Innovations each stud is centerless ground

each stud is centerless ground to make it as close to perfectly concentric as possible

9 Bed with or without MultiPro Tailgate

shorty headers

5 in Wide Front

Temp: -40-257 Fahrenheit (-40-125Celsius)

ARP Header Bolt - 3/8-16 in Thread - 1 in Long - 12 Point Head - Polished - Big Block Chevy - Set of 16 Cylinder Head Innovations each stud is centerless groundARPs 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 3 8 16 in