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Proform Engine Rocker Arm Poly-Locks; 3/8 Thread; Fits Most Extruded Roller Rocker Arms | 904117 | Pep Boys
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JEGS 20970: Poly Locks | 3/8 in.-24 Thread | Fits 3/8 in.-24 Threaded Rocker Studs | Set of 16 - JEGS
Sharp 3/8" Rocker Arm Adjusting Nut (Poly Lock) - 3/8" Stud - For Use w/ Sharp Aluminum Roller Rocker Arm Sets : PL038K
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