That engine will fit any mower base out there providing the base isn't a relic. Check the length of the shaft from the sump (make sure your measuring from sump and not bottom seal) Victa use a shorter shaft but you can get a spacer ring that will lift the engine if you desperately want a victa base. Just go to your local mower shop and get a second hand base I'd personally recommend an old Rover alloy base or Masport Mulcher if you can find a decent one!