Heres an Ork + Guard list for you
Warboss -
PK, attack squig, cybork - 110
Ork boys (19) - shootas, nob, power klaw, bosspole - 154
Ork boys (20) - shootas, nob, power klaw, bosspole - 160
Ork boys (20) - shootas, nob, power klaw, bosspole - 160
Lootas (8) - 120
Lootas (8) - 120
Battlewagon - Deffrolla - 110
Battlewagon - Deffrolla - 110
Battlewagon - Deffrolla - 110
Company command squad - 4 plasma guns - 110
Veteran squad - 3 melta guns, chimera - 155
Veteran squad - 3 melta guns, chimera - 155
Vendetta - 130
Thats 1704, so pretty hefty on the points, but effective. If you like, you can switch out the warboss for a big mek or two, and you can try switching out the boys in wagons to lots more units of boys in trukks. Add/take out lootas as per preference and likewise with dakkajets.