Know where to get steering Ujoints and dd shafts in MEL ??

[JohnnyBravo]

Howdy all,am finding it rather difficult to source
a coupleof Steering U joints and dd shaft in MElbourne.

Im needing
1 x 1'DD x 3/4"DD universal joint
1 x 3/4" DD x11/16 36 spline universal joint
1 x 3/4" DD shaft approx 6 inches long.
Absolutely any assistance is very appreciated.

ps.iknow where i can get them from in USA,
but i'd like to fit here and test the steering box unijoint before i commit,
they're not cheap ffs !! LOL's