Up for sale is MerCruiser Vortec 350 Cylinder Head. This is an genuine Mercuiser part and will fit any 5.7 liter engine with eight bolt intake manifold.  

Manufacturer Part Number: 803860T

This head offers,

-Superior port finish for improved air flow

-Thicker deck

-Redesigned water passages

-Machined for screw in rocker studs

-170cc intake ports

-64cc combustion chambers 

intake valves (not included) -

exhaust valves (not included)

New Bare Casting

  

Price is for 1 cylinder head