First of all, check the basics. things such as all electrical connectors like injectors and distributor plug, any ground wires, etc.... MANY of these no starts are simple in nature.
Your distributor is fine to use on the Y7 head. Timing is the same. You can try loosening the distributor mounting bolts, and intentionally put distributor at max retard, and then at max advance, to see if you get anywhere. On the Y7 head, distributor likely will not be in the middle anymore.
Make sure you are using good OEM style spark plugs, NGK or Denso.
what is the base timing set to?
As long as the Y7 head has a d16y7 cam gear and you are NOT using the d15 gear, you should be okay.
Make sure the mechanical timing is dead on. Even half a tooth off can make it a frustrating experience.
Your distributor is fine to use on the Y7 head. Timing is the same. You can try loosening the distributor mounting bolts, and intentionally put distributor at max retard, and then at max advance, to see if you get anywhere. On the Y7 head, distributor likely will not be in the middle anymore.
Make sure you are using good OEM style spark plugs, NGK or Denso.
what is the base timing set to?
As long as the Y7 head has a d16y7 cam gear and you are NOT using the d15 gear, you should be okay.
Make sure the mechanical timing is dead on. Even half a tooth off can make it a frustrating experience.