Required for use with existing drive gear when generator shaft is > 0.5 dia.Plane-Power STC Certi ed Gear Driven Alternator Conversion KitsSTC certified gear driven complete alternator conversion kits include a Plane-Power gear driven alternator and a new Plane-Power voltage regulator for replacing the existing generator on small block Continental engines. Uses existing late style Continental gear assembly or optional Plane-Power ER14-GR gear assembly.P/N: G-PACK
