Crank no start or delayed start

Good morning,

There are a few things that can cause this.

1. Fuel pump. If the pressure is low it will cause the engine to stall while driving from lack of fuel.

https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator

2. Loss of spark. That can be from an ignition module or distributor pick up coil in the distributor.

https://www.2carpros.com/articles/how-to-test-an-ignition-system

Roy