ARP Header Bolt Kit - 12 Point 5/16 x .750 UHL (14) 500020162 mounting directly to the intake

mounting directly to the intake manifold or supercharger (screw type only)

Made of fire-retardant material

1977-1977 Pontiac Astre

Self Contained

ARP Header Bolt Kit - 12 Point 5/16 x .750 UHL (14) 500020162 mounting directly to the intakeARPs 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