Between the 27th July and 11th August our webshop will still be open for orders but deliveries may be delayed
All orders will be processed as normal up until 10am, any orders after 10am may be packed the following day
Please be Patient during this time and We thank you for your support.
SSR Designed for use with stamped steel rocker arms.
ARP Perma-Loc Rocker Arm Adjusters
Stop your rocker arms from loosening forever with these ARP Perma-Loc rocker arm adjusters. Made from heat-treated, premium-grade 8740 chromoly steel, these adjusters provide 190,000 psi tensile strength for the utmost in reliability. Other features include exclusive heads with special shouldered stops to hold the adjusting wrench, precision CNC-machined threads to ensure optimum seat pressure, flush-machined set screws for proper contact on the studs, and, best of all, they don't require any special tools for installation.