MerCruiser GM based Chev 305 5.0 litre VORTEC Cylinder Heads

Brand New MERCRUISER GM based Chev 305 5.0 litre VORTEC Replacement Cylinder Heads. Comes as a pair of 2. Suitable for Mercruiser, OMC and Volvo GM Based 5.0 Litre VORTEC Marine Engines. Heads Inspected, Tested and all Machining Checked and Re-done in Melbourne by a Recognised Marine Engine Workshop  to Original Mercruiser Marine specifications. All Valve seats checked for seal and new seats cut as required.  All Heads checked and valve Guides Honed to Marine Specification.