head gasget replaced i think timing is ***** up just boggs down when started PLEASE H

[todd62008]

just replace head gasget and when i start my carit starts but just boggs down eventually and turns off please help if its timing exsplain how to do it yes i had my head put at tdc as well as my block.

 

[AlaskaB16]

Well if you do indeed have your head and crank at TDC then you are timed correctly. That would indicate it's something else. Assuming you're set correctly like you say you are. Perhaps you're a tooth off? Make sure you're cam gear timing marks are correct for the motor you have.