I have a 1992 civic with b16 engine. I got the engine a month ago. The idle was always off , 1100 -1500 rpm most of the time and today the car didn't start in the morning. It turns over and does not try to start do you think it's the distributer

Perform tests, in Sections A and B, below:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-46563.html

. Fully charge battery.
. Test all underhood and underdash fuses with a test light or multimeter:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-46563-3.html#post252145

. Check for codes.
. Check for spark. If none, replace the ignitor and coil:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-46563-4.html#post265896

. Check for fuel.