429 trouble shooting difficulties i NEED HELP!
 

i have a 429 and it ran fine when i first got it. i put all new wires sparkplugs (E3's) distribuitor/ cap and rotor button all (MSD) it will start and run fine for about 5 mins idling and or i can hit the gas and it run fine but it will just cut off i took the fuel lines off the pump to see if i had fuel pressure and it was thrwn fuel a foot or so out the end of it so it must have some and all but what could be the problem?? im out of ideas