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ARP Rocker Arm Stud Girdles
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Product Info
ARP Perma-Loc Rocker Arm Adjusters are manufactured from heat-treated, premium-grade 8740 chromoly steel, these adjusters provide 190,000 psi tensile strength for the utmost in reliability. The are available with exclusive heads with special shouldered stops to hold the adjusting wrench, precision CNC-machined threads to ensure optimum seat pressure, and flush-machined set screws for proper contact on the studs.