Description:
•Thunderbolt HEI Distributor (GM V8)Key Features:•Battery Powered (HEI) High Energy Ignition•Uses a Hall-Effect type sensor to trigger ignition accurately even at extremely low RPM•Designed as a direct replacement for Mercury Thunderbolt IV Ignition Distributors•Meets or Exceeds SAE J1171 StandardsAdditional Details:•Fits:GM V-8 Engines w/Thunderbolt IV & V IgnitionInterchange:Mercruiser Stern Drive•805185A16•805185A26•805185A36•805185A43•805185A6•862057A4•90747A21•90747A25•90747A27•90747A3GLM•71250
