ARP Head Stud Kit - Ford 351W/ Factory & Most Aluminum Heads - 12 Pt. Nuts w/ Undercut Studs MGLK Bolts have a 7/16"-20 internal

Bolts have a 7/16"-20 internal thread on one end for use with bolt-on and swiveler spring cups

Rotor measures 10-1/8" O

Sealed spiral cord leads are ideal for steering wheel mounting or into a 5/8" hole

Jeep Wrangler TJ 2000-03

1998-2002 Dodge Ram 2500

ARP Head Stud Kit - Ford 351W/ Factory & Most Aluminum Heads - 12 Pt. Nuts w/ Undercut Studs MGLK Bolts have a 7/16"-20 internalARPs 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