Cranks but no start

I have rebuilt my car listed above it is a vr6, twelve valve engine.
1. Changed head gasket.
2. Cleaned valves and Springs.
3. Replaced rod barrings.
4. Piston rings.
5. Sent cylinder head in to b cleaned.
6. Replaced spark plugs and wires coil package.
7. New battery.
8. Replaced timing guide.
9. New starter.
10 Did timing and have all three positions aligned
but I still have crank but no start problem.