spark plugs for my johnson

[sergioy]

I have a 75 hp johnson model # v4a-15e (1963). Could anyone tell me the correct plugs for it and the gap?

 

[Badass_co2000]

Re: spark plugs for my johnson

Spark Plug # J6C or J8C, Gap 25 thousandths

 

[rickdb1boat]

Re: spark plugs for my johnson

I get this plug and gap<br /><br />75 (V4) 1960 - 1965 J4C .030 Champions<br /><br /> From Here