ARP Cylinder Head Stud Kit - Hex Nuts - Chromoly - Black Oxide - Aftermarket Head - Small Block Chevy 20-OTL-NB-XL Extra thick washers supply optimum

Extra thick washers supply optimum clamping

Lightening Holes in All Rod Throws

Flow 1440 CFM for large cubic inch engines

Performer Buick V6 Intake Manifold is designed for 1979 and later street 231/252 c

This piece is included with both the C5 Radiator Duct and the Bump 'N Run Radiator Duct

ARP Cylinder Head Stud Kit - Hex Nuts - Chromoly - Black Oxide - Aftermarket Head - Small Block Chevy 20-OTL-NB-XL Extra thick washers supply optimumARPs 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: Cylinder Head Stud Kit Hex