and should be used according to manufacturer's instructions

OEM# 3665 Bolt

NOTE: Under rocker split lines fit all carbs including S&S E but super B will require a 1" spacer between intake and carb otherwise enricher knob will hit the oil line unless you modify it

flat top fork tube bolt is duplicate of original used on 1960-1977 Harley-Davidson

Center to center hole mount distance is 3

#2104-13 Transmission Top Cover Phillips Screw Kit 1950-1953 Harley-Davidson Big Twin - CAD Plated Subcategory_Shocks and should be used accordingCAD plated phillips screws are duplicate of stock fasteners used on 1950 1953 Big Twins. Made in Ohio, USA.