ARP 300-8245 Perma-Loc Poly Lock Rocker Arm Adjuster Nuts – 7/16″-20 16 Pack

Description

No need to constantly readjust your rockers with ARP Perma-Locs!

For use with most aluminum roller rocker arms

7/16″-20 Thread

1.200″ Overall Height

0.550″ Body Diameter

Set of 16