HELP trying to get my 5.7 swap to run w/o transponder!?!?!

OKAY I AM TRYING TO GET MY 5.7 HEMI PULLOUT STARTED FOR MY PROJECT CAR. I HAVE REWORKED THE HARNESS THE MOTOR WILL TURN OVER START AND THEN DIE. I HAVE BEEN TOLD THE TRANSPONDER NEEDS THE KEY TO OPERATE THE SECURITY SYSTEM. CAN SOMEONE HELP ME FIGURE OUT WHAT I NEED TO DO TO OVERRIDE IT OR BYPASS IT, THANKS, THANKS, THANKS DAVE...:sad3: