ARP Perma-Loc Rocker Arm Adjuster - For Stud Girdle Applications - 7/16"-20 Thread HASZ20POLAR is available in premium contrasting

is available in premium contrasting Fluorescent & standard colors and complies with SFI standards

The Dynamic Air Scoop (D

Slotted mounting holes on 3-1/4" centers work well with Allstar brake boosters

designed for use with the A2000 fuel pumpTo us

25 in Compressed / 20

ARP Perma-Loc Rocker Arm Adjuster - For Stud Girdle Applications - 7/16"-20 Thread HASZ20POLAR is available in premium contrastingA 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