525 efi mercury stock complete heads for sale. 2 sets. i am going to darts or ? and doing some other work to motors. heads have about 240-250 hr. in good working order. getting ready to take out of boat here next week or so. i dont have any clue to what there worth so please school me.

r they the Edelbrock aluminum ones, salt or fresh water

PM sent

Yes merc stock heads made by edelbrock for merc. Fresh

Aren't 525s fresh water cooled?

Ya closed loop cooling system.

Do you know if these will work on a 93' Gen V Merc 502?

Thanks

Seth

I am interested in 1 set of heads. Also looking for 525 intake, computer,fuel etc. Basically top end if you are selling other parts.

Are you also selling the closed cooling manifold?
Thanks
Steve

Just heads.