I have now disassemled the rear end of my '70 240Z. I am about to order new bushings and Spindle pins. I note in the MSA catalogue that they have urethane bushings for the control arms. I was going to order the spindle pins from MSA and the Energy Suspension bushings from Suspension restoration. Does anyone know if the mSA urethane bushings are comparable to the Energy Suspension bushings. it would obviously be easier to order from one supplier. Also, it seems that the control arm bushing at the differential side should be urethane but the spindle pin bushings appear to only be rubber. Am I correct and is there a reason you don't use urethane for the the spindle pin. Thanks to the subscriber who recommended using a propane torch to remove the spindle bushings. I took the first one out using a hack saw and chisel and then remembered the Hybridz comment about propane torch. The first one took be an hour. The second one fell out after heating for 2-3 minutes with my benzomatic torch.
Thanks, john G