spark plug type and gap for the V8 fast burn heads 14096217

[sarantis]

Does anybody here knows if the following not-vortec heads (14096217... 55-86...350..........Crate motor, 285hp/300hp, 64cc chambers) take the same spark plugs with the same gap as the mercruiser mcm 260 5.7l (Champion rv8c gap 0.035)?
-rochester carb,delco est ignition-

 

[sarantis]

Re: spark plug type and gap for the V8 fast burn heads 14096217

Anyone haning those heads on his engine?