ARP Perma-Loc Rocker Arm Adjuster - For Stud Girdle Applications - 7/16"-20 Thread 110027 3/4 in Thick

3/4 in Thick

and EFI systems that use feedback control to auto-tune

Hardware included

Housings are CNC-machined 6061-T6 aluminum with an upper support bearing to provide accurate timing at higher RPM

Select proper grip range and use with 13/64" drill bit for best results

ARP Perma-Loc Rocker Arm Adjuster - For Stud Girdle Applications - 7/16"-20 Thread 110027 3/4 in ThickA rocker arm adjuster that doesn't require special tools and won't work loose. Threads on the heat treated Perma Loc Adjusters are machined exactly perpendicular to the adjuster bottom. a set screw is also machined flush on the bottom. All of these features help eliminate setting valve lash on a regular basis. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Rocker Arm Nut 7 16 20 in Thread