ARP Perma-Loc Rocker Arm Adjuster - For Stamped Steel Rocker Arms - 7/16"-20 Thread Rocker Cover Fastener 185 in Long

185 in Long

Excellent Thermal Properties For Cooler Running Temperatures

Optical grade injection molded Double Screen Anti-Fog (DSAF) 2MM visor for anti-fog control and superior visibility

The world of motorsport has changed out of all recognition since those early days and AP Racing have spearheaded every major development in brake technology

ARP Perma-Loc Rocker Arm Adjuster - For Stamped Steel Rocker Arms - 7/16"-20 Thread Rocker Cover Fastener 185 in LongA 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.