Fits: 1965 Over Head Valve. Smooth, w/outside oiler passage,
5/16" gen mount holes. Pinion Bushing I.D. 9/16". Stock - Natural Finish
Generator mounting holes must be drilled to 5/16" for use with1958-later generators. Cast generator gearcovers come with countersunk hardware S&S does not offer a direct replacement cover for 1963-'64 engines with outside oilers. However, cover part #106-1619 is functionally compatible, but is not cosmetically
correct for those year groups. Stock covers of the four ribbed design, and cover part #106-1619 is a flat-side design.