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The ARP Perma-Loc stud girdle, specified 7/16-20 x 2.600 with a .750-inch body diameter, is a replacement or service girdle for rocker arm studs of these dimensions. It’s intended for applications that use 7/16-20 studs at a 2.600-inch length and a .750 body diameter, providing the component required for assembling or refurbishing valvetrain hardware. Install per OEM or builder instructions.
ARP Perma-Loca c stud girdle 7/16-20 x 2.600 .750 body diameter
