ARP Perma-Loc Rocker Arm Adjuster - For Stamped Steel Rocker Arms - 3/8"-24 Thread R060002YL 600 lb/in Spring Rate

600 lb/in Spring Rate

Hardened push rods required on all applications

The RaceQuip Youth single-layer SFI-1 racing suit is made from Pyrovatex® FRC material

Package of 3

13-1/2" long

ARP Perma-Loc Rocker Arm Adjuster - For Stamped Steel Rocker Arms - 3/8"-24 Thread R060002YL 600 lb/in Spring RateA 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. ARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline.