1.4L Vauxhall ARP Head Stud Kit

As used in our class 5 race engines. 

includes full set studs, nuts and washers.

note: it is recommended to use a little silicone sealant on both faces of the washer on the stud next to the oil feed gallery to the head, as we have occasionally seen these weep.

Studs screw in at 5-10nm
Nut tightening procedure using ARP lube:
Stage 1 25lb-ft
Stage 2 65lb-ft
Stage 3 Loosen and re-tighten to 65lb-ft
Stage 4 Loosen and re-tighten to 65lb-ft a third and final time.