ARP Ford Head Stud Kit - 4.6/5.4L 3-Valve HS310220 or replacing existing cracked

or replacing existing cracked

Available refrigerant charge ports to allow positioning in any application

6 AN Female O-Ring Return

X-Tech stretch elbows: pre-bent 4-way stretch allow for effortless movement of the arms

Note that sometimes racing suits are referred to as "fireproof"

ARP Ford Head Stud Kit - 4.6/5.4L 3-Valve HS310220 or replacing existing crackedARPs 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