My car will not start up, I have spark now, I.

My car will not start up, I have spark now, I replaced the distributor, also I refurbished my starter, Got new spark plugs, and wires, changed oil, fuel pump replaced, also I replaced my main relay switch and fuel filter.
it almost sounds like this is not compression, I am stumped. Now when I try to start it all I here is it rumbling on a couple of occasions but does not fully start up but I here it wanting to fire :'( please help me

my fuses are good and relays are working, I just don't know what to do please help me.
Much appreciated, Ricardo Teves