What kind of distributor do i have?

[scatgo]

Looking to convert to eletronic ignition. It would help if I new what type of distributor I have. Can post pictures if needed.

 

[Bt Doctur]

Well, it would also be useful as to what type of motor , the year, number of cylinders etc.

 

[Fun Times]

Is your engine serial number 6218461? if so it seems you have the last engine made in the serial number range before going to the next serial number/year range of 1982-1984. Find parts for a 228 - (4BBL GM 305CID 5.0L V8) 5170009 THRU 6218461 (1979-1982) Mercruiser. https://www.perfprotech.com/mercury... GM 305 V-8 1982-1984/6218462-thru-0b525981

Here's your Mallory distributor parts breakdown, https://www.perfprotech.com/mercury...r-assemblymallory/assembly/1061/30?model=1744