MerCruiser 936-5554 GM 2776954 Empty Cylinder Head 3.0L 140hp 1972-1989 OMC 4cyl Piston Sets but has been inspected for

but has been inspected for cracks

Some oxidation on this

Item Details (OMC Cobra 984290 / 0984290 Engine Coupler Assembly)

You get the exact item in the pictures

0L 140hp (1993-1996)

MerCruiser 936-5554 GM 2776954 Empty Cylinder Head 3.0L 140hp 1972-1989 OMC 4cyl Piston Sets but has been inspected forItem Details Most commonly found on the 3. 0L 140hp models, and cannot be used with 2. 5L 120hp models Really Great shape, No cracks or welds. Freshwater used part. This has the tapered spark plug holes (In short, the spark plugs that use 5 8 wrench) This is missing all of the internals (Valves Springs Rockers), but has been inspected for cracks. Casting Number 2776954 (should be equivalent to 3937748) Please note the ports on this make sure they