GZP Repl. advance unit for ZPN151090 For Harley-Davidson

A complete line up of top quality ignition distributors for OHV Harley Big Twins 1936 thru 1969. Replaces all obsolete equipment. Both the 1936 thru 1965 double bolt hold down and the 1966 thru 1969 single bolt hold down incorporate late style advance unit and points plate for easy replacement and are complete with drive gear show-chrome finish.