VALVE LASH ADJUSTER SCREW, Cup End for aftermarket rockers, PR top oiler, 3/8"-24 x 32.20mm, complete kit includes 16 each adjusters, 12pt lock nuts, and stainless steel washers
Can be used with 3330201,3330202,3335001,3335003, and 3345431 which are Ford and Chevy Shaft Rocker Systems.