seems a bit strange but that is how it was done

Displacement Increase: 650cc to 750cc

These Lucas-style reproduction coils are suitable to run with stock points or electronic ignitions

Complete transmission mounting kit contains zinc plated reproduction of stock hardware used on Late 1977-1986 Harley-Davidson Big Twins

gaskets and fiber washers necessary when rebuilding your top end

#3038-18 Gas Tank Mounting Kit 1937-1975 Harley-Davidson Big Twins 1971-1972 FX - Parkerized Subcategory_Battery Box seems a bit strange butParkerized reproduction fasteners to mount gas tank on Harley Davidson Big Twins 1937 1975 and FX 1971 1972. Bolts are machined plain head. Made in Ohio, USA.