Black 12 Volt Alternator Generator Conversion Kit Kit specifically for side valve models. The gear that is included in this kit features a built in oil splinger which is necessary for most flat heads. Alternator has 5/16 x 24 mount holes. Earlier cases may require enlarging the mount holes to 5/16. Order mount screws separately. *NOTE: Installation requires drilling out case and cam cover to accept 5/16 inch screws. Order correct mount screws as required separately. *NOTE: Suggested to use with a 12 volt and minimum of 7 amps battery. FITS Harley Davidson G 1937 Harley Davidson G 1938 Harley Davidson G 1939 Harley Davidson G 1940 Harley Davidson G 1941 Harley Davidson G 1942 Harley Davidson G 1943 Harley Davidson G 1944 Harley Davidson G 1945 Harley Davidson G 1946 Harley Davidson G 1947 Harley Davidson G 1948 Harley Davidson G 1949 Harley Davidson G 1950 Harley Davidson G 1951 Harley Davidson G 1952 Harley Davidson G 1953 Harley Davidson G 1954 Harley Davidson G 1955 Harley Davidson G 1956 Harley Davidson G 1957 Harley Davidson G 1958 Harley Davidson G 1959 Harley Davidson G 1960 Harley Davidson G 1961 Harley Davidson G 1962 Harley Davidson G 1963 Harley Davidson G 1964 Harley Davidson G 1965 Harley Davidson G 1966 Harley Davidson G 1967 Harley Davidson G 1968 Harley Davidson G 1969 Harley Davidson G 1970 Harley Davidson G 1971 Harley Davidson G 1972 Harley Davidson G 1973 Harley Davidson U 1937 Harley Davidson U 1938 Harley Davidson U 1939 Harley Davidson U 1940 Harley Davidson U 1941 Harley Davidson U 1942 Harley Davidson U 1943 Harley Davidson U 1944 Harley Davidson U 1945 Harley Davidson U 1946 Harley Davidson U 1947 Harley Davidson U 1948 Harley Davidson VL 1930 Harley Davidson VL 1931 Harley Davidson VL 1932 Harley Davidson VL 1933 Harley Davidson VL 1934 Harley Davidson VL 1935 Harley Davidson VL 1936 Harley Davidson W 1937 Harley Davidson W 1938 Harley Davidson W 1939 Harley Davidson W 1940 Harley Davidson W 1941 Harley Davidson W 1942 Harley Davidson W 1943 Harley Davidson W 1944 Harley Davidson W 1945 Harley Davidson W 1946 Harley Davidson W 1947 Harley Davidson W 1948 Harley Davidson W 1949 Harley Davidson W 1950 Harley Davidson W 1951 Harley Davidson W 1952