yea well i was removing the manifold from the head and i cannot remove the suppoert bracket everytime i try to take one of the bolts off it just strips i dont know what can i do now......please how did yall remove rthe bolts from the support bracket........i have a problem with the 12mm bolts stripping everytime i go to take one off

 

What model car? is the sc still on the car? Have you tried removing the bracket from the engine block?