You have to put proper gap for lifters and use marks to make sure that timing and the positions of camshafts are correct.
Check spark plug wires, and voltage on the distrubutor.
Check the idle sensor if you have one.
buy a new car
usally all that needs to be done is the pcm needs reprogramed but a technition will need to do it.
Possible battery, starter or connection problem.
change the crank position sensor
Probably ignition switch gone bad or the key cylinder itself is bad. Good Luck!!!
keys have to be reprogram to the cluster
Check your fuses could be an electronic issue.
Start by having the fuel filter changed.
Might have a bad ignition control module or ignition coil. Good Luck!!
Loud idle? no, not turn over ,yes