I put new torsion bars that fits LWB jackaroo into my 96 wizard fitted perfect same length only a bit thicker in the middle splines are the same size at the ends.
That's pretty much what I did on my wizard got torsion bars jackaroo LWB then found coil springs 40mm lift then got the 40mm lift efs shocks everything fitted. Then I got a wheel alignment done all good now.