ARP Cylinder Head Stud Kit - 12 mm Studs - 12 Point Nuts - Chromoly - Black Oxide - Undercut - Ford 4-Cylinder 42020BL smoother idle

smoother idle

Low Drag Impeller

GM LS Engine Series

1993-1996 Chrysler Concorde

1960-1967 Chevrolet C10 Pickup Base CID 283 Naturally Aspirated GAS

ARP Cylinder Head Stud Kit - 12 mm Studs - 12 Point Nuts - Chromoly - Black Oxide - Undercut - Ford 4-Cylinder 42020BL smoother idleARPs 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