Ford Barra ARP Head Studs BA/BF/FG XR6 4.0L
Suitable for Ford BA/BF/FG 4.0L Barra XR6 Inline 6
Thread: M12
Socket Size: 14mm 12pt
Allen Size: 5mm
Material: ARP2000
Complete with nuts, washers and ARP fastener assembly lubricant
This ARP head stud kit uses a proprietary ARP2000® alloy that are rated far superior to “aircraft” quality alloy steels. Each stud is placed vertically into special racks and precisely heat-treated to 220,000 psi for the ARP2000® material. This procedure ensures complete heat penetration and the results are far superior.
ARP2000®: ARP2000 is a steel alloy that can be safely heat treated to a higher level than 8740. While 8740 and ARP2000 share similar characteristics – ARP2000 can achieve a tensile strength of 220,000 psi.