ARP Perma-Loc Rocker Arm Adjuster - For Stud Girdle Applications - 7/16"-20 Thread H764C34S Zippered Access Panels

Zippered Access Panels

3/16 in Hose Barb Outlet

Metric Caliper

Wheel rings are also available to fit non-beadlock wheels for attaching covers

ARP Perma-Loc Rocker Arm Adjuster - For Stud Girdle Applications - 7/16"-20 Thread H764C34S Zippered Access PanelsA 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