Help with removing the uca bolts!

HI ALL! I AM TAKING THE FIRST STEPS TOWARDS UP DATING THE FRONT BRAKES ON MY 69 CUDA,TO DICS BRAKES I HAVE REMOVED THE RT FRONT LOWER CONTROL ARM, STRUT ROD, TORISON BAR, BUT CAN NOT GET THE UCA BOLTS OUT TO REMOVE THE UCA, ANY IDEAL HOW? ALSO FOUND THE UPPER REINFORCEMENT THAT THE UCA BOLTS GO THU IS ROTTEN AT AT THE BOTTOM WHERE IS IS WELDED TO THE FRAME RAIL, FROM READING OTHER FORUMS IT LOOKS LIKE I CAN WELD IN SOME PLATES TO CORRECT, BUT ANY WAY ANY IDEA ON HOW TO REMOVE THE UCA BOLTS? THANKS!!! :banghead: :newb: