ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Undercut - Small Block Ford 2010176 and simply wear out

and simply wear out

these fittings have 1/8"-27 threads and include a 1/4"-28 bleeder screw

GM Steering Box Pre 1978

We've improved the original small-block design with extra-thick decks and high-capacity water jackets that increase reliability in high-performance applications

Ford Fullsize Car 1965-77

ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Undercut - Small Block Ford 2010176 and simply wear outARPs 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 12