Thunderbolt Ignition→Distributor

Part # & Price	Description
SIE18-5471 $341.95	Distributor Mercruiser HEI Thunderbolt V6 Distributor Assembly for Mercruiser Thunderbolt IV and V, 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 Standards This item replaces Mercruiser #s 805185A37, 805185A27, 805185A15, 805185A5, 805185A45, 90747A28, 90747A26, 90747A15, 90747A8 WARNING: Cancer and Reproductive Harm-https://www.P65Warnings.ca.gov
SIE18-5470 $329.00	Distributor Electronic Thunderbolt for Mercruiser V8 5.0 5.7 7.4 8.2 805185A37 Thunderbolt V8 Distributor used by Mercruiser on engines 1983 and newer. Uses a separate box that mounts on the distributor to control Ignition Timing. Fits: GM V-8 engines Replaces: 805185A37 MERCURY MARINE WARNING: Cancer and Reproductive Harm-https://www.P65Warnings.ca.gov