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Hello Mike. My name is Tan.
It is possible that you have a blown head gasket on the engine. When was the last time you had the water pump serviced?
Can you do a compression test?
It is possible you flooded the engine. Have you checked for spark? If you have spark and fuel the engine should run.
To do a compression test you must remove all the spark plugs and install a compression gauge to each cylinder and test each cylinder one at a time. Install gauge crank engine over note gauge reading. Remove compression test and move to next cylinder.