MerCruiser 936-3549 GM 3905998 120hp 2.5L 4 cyl Cylinder Head OMC Stringer 64-72 Crankshaft MerCruiser 454 (7

MerCruiser 454 (7

but the washers seem to be different on some of them

MerCruiser Lower Gimbal Bell Housing Ring Steel Swivel Pin 17-45212

915954 / 0915954)

MerCruiser 936-3549 GM 3905998 120hp 2.5L 4 cyl Cylinder Head OMC Stringer 64-72 Crankshaft MerCruiser 454 (7Item Details Commonly Found on MerCruiser & OMC GM 2. 5L 120hp models before 1972 Cannot be used with 3. 0L 140hp models Really Great shape, No cracks or welds. MerCruiser 936 3549 936 2284 Technically Can be used to replace 936 5319 if you use the correct style of spark plugs (Champion RN5C) This is the early Pre 1972ish style that takes the "gasket crush washer" spark plugs (13 16" socket rather than 5 8") MerCruiser serial numbers 3825578 & Below