just to show what I am doing with poly bushings:
pic 1 is the bushings I will use. I verified that the inner steel sleeve rotates against the poly material. Simply tightening a nut and bolt against the ends of the sleeve is enough clamping to make it 'slide' inside the poly liner. Was pretty easy, actually. I am going to have to trim mine to length; they are intended for an 82-92 camaro, but they are the right diameter and they are poly, (just not that super cool red colour I wish I could have...
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So I have driven out the inner liner so that I can put some grease grooves in the poly material (I will drill it and put in zerk fittings) and so hopefully the grease will have some place to go.
The second pic shows just how smooth the inner sleeve is; except there is no place for grease...... it came with a sort of 'sticky' lube on this surface, somewhere between lube and adhesive.
I am going to spot weld the sleeves that are already in the control arms (pic forthcoming) - these are the 'leftovers' from the original rubber bushings - as I have heard some people say that these steel sleeves have been known to start to slide themselves! and that would be the beginning of the end for the control arms.
I will update this (hopefully) daily as work progresses; next - welding the existing sleeves, cutting my bushings to length and putting in grease grooves.
By the way, dunking the (remains of) the old rubber bushings into a big can of lacquer thinner dissolved the rubber very nicely. The inside was 'pristine'! No scrubbing or anything; just wipe it out. Most of the bushing has to be gone, however.
If anyone wants pics of anything in particular let me know; I will see what I can do.