Harley-Davidson 17448–57 screw rocker arm Shaft End5/16”-24. FL 66-e71. XL 57-71

Rocker Arm Shaft Parkerized End Nut Kit for Harley-Davidson

Engine Rocker Arm Adjusting Screw Comp Cams 4604-1

Rocker Arm Shaft Plugs Allen Style for Harley Sportster Shovelhead 1971-1984

7/16" Rocker Arm Screw In Stud Kit (2.300" Above Hex)

#3191-4 Parkerized Rocker Arm Shaft Nut Set 1936 - 1947 Harley-Davidson K Colony

3/8" Rocker Arm Screw In Stud Kit (2.000" Above Hex)

Harley Knucklehead 4 Pack Rocker Arm Shaft Housing Seal 17475-38 (740)