5.0 merc

[Dick Fin]

What should an average lifespan of this motor be if fogged every year-oil changed -new spark plugs?<br />How often should risers be changed?Thanks for any info

 

[Bondo]

Re: 5.0 merc

A Well Maintained Small Block Chevy should run 2500hrs.....<br />Risers last 3 to 5 years in Salt,+ Nearly Indeffinately in Fresh.......