Search results with tag "Mercruiser gm engine identification"

MerCruiser GM Engine Identification - boatfix.com

MerCruiser GM Engine Identification Models All MerCruiser GM models 1974 and later. GM Engine Codes The model of MerCruiser engine can be determined by looking at the last letters of the engine code that is stamped in all complete long blocks by GM at the time of assembly. If the engine serial number, and/or model decals are missing, the engine ...

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