ARP Adjustable 7/16 12pt Rocker Arm Nut Kit - arp300-8242 import_2022_03_21_012537 This feature is independent of

This feature is independent of relief volume

5737cc Suspension::Air Suspension Kits 1973-1974 GMC K15/K1500 Suburban Base V8

021mm) Size : Standard Engine Components::Bearings

Mufflers & Tips::Axle Back 2007-2010 Jeep Wrangler X V6

ARP Adjustable 7/16 12pt Rocker Arm Nut Kit - arp300-8242 import_2022_03_21_012537 This feature is independent ofOne of the more aggravating things found in many high performance engines is constantly having to re adjust rocker arms. Until ARP introduced the patented Perma Loc adjuster, there wasnt a poly lock on the market that you didnt have to continually tighten. There are several important reasons why ARPs exclusive Perma Loc rocker arm adjusters wont loosen like others. First, the adjuster body is heat treated all the way through (not just case hardened).