help, no fire on 91 Z 28

Just replace the intake gasket on a 91 Z28 350 tune port and now it won"t start. No apparent fire. What did I do?:shakehead It ran before??????

It was the pick-up in the distributor. Thought you would like to know since no one took the time to reply or offer of advice.

It was the pick-up in the distributor. Thought you would like to know since no one took the time to reply or offer of advice.
Well, it is a Holiday and people gots better things to do than camp out here today. Glad you got it figured out.

Thanks for your reply. I should be more patient.