ARP Intake Manifold Bolt Kit - Hex Head - Chromoly - Black Oxide - Big Block Chevy 135-2002 26-NSO-W Based on the venerable forged

Based on the venerable forged billet Dynalite caliper

1/2-inch inner diameter

625 in Long Mandrel

GM A-Body / G-Body 1973-83

1979-1988 Ford Thunderbird

ARP Intake Manifold Bolt Kit - Hex Head - Chromoly - Black Oxide - Big Block Chevy 135-2002 26-NSO-W Based on the venerable forgedARPs 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: Intake Manifold Bolt Kit