SU rednecks

i have a 3.0 v6 in my 1988 toyota well we all know about thier head gaskets problems, mine were blown. i rebuilt the engine and put it back in the frist problem i had was i forgot a washer on my fuel rail so i was laking fuel i fixed the my big problem is that i am not getting spark i checked everything everything is right but i am not getting spark any tips for me it is starting to piss me off.