These are ultra light

and this allows easy assembly that tightens up nicely in place as the temperatures even out

Gas Tank Fitting Kit Chrome Fits 1950-65 Harley-Davidson Big Twins

rear sprocket

These are stock replacement two-valve oil pumps for unit 500

1/4 inch NPT Lever Petcock - Chrome Plated Brass Subcategory_Motorcycle Batteries These are ultra lightThese Chrome Plated brass construction 1 4" NPT petcocks are nice and compact and make for a great chopper petcock. These high quality petcocks have 1 4" NPT male thread that goes into your gas tank, and a 5 16" hose barb that accepts any style fuel line with a 5 16" inside diameter. Petcocks sold individually