IH 574 started and hi rev with smoke.

[LittleNewholland]

Started my 574 IH gas the other day,,, It started to smoke like steam with clack clack..clack ..Shut down and noticed radiator fluid dripping from top of motor.. About a month ago noticed crack in top letting out exhaust... Thoughts..? Could I have just blown a gasket.?? But the clack..?? Thanks in advance,,

 

[Short Game]

Started my 574 IH gas the other day,,, It started to smoke like steam with clack clack..clack ..Shut down and noticed radiator fluid dripping from top of motor.. About a month ago noticed crack in top letting out exhaust... Thoughts..? Could I have just blown a gasket.?? But the clack..?? Thanks in advance,,

Probably not good. Maybe head gasket was blown when you saw the exhaust. That probably let water fill a cylinder and starting it did more serious damage.

Just a guess. Good luck.