Description:
•Thunderbolt HEI Distributor (GM V6)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-6 Engines w/Thunderbolt IV & V IgnitionInterchange:Mercruiser Stern Drive•805185A15•805185A27•805185A37•805185A45•805185A5•90747A15•90747A26•90747A28•90747A8
