1.03" torsion bars and TT1 sb step headers

Nope, no squeaking and they don't have greasable pins, you just lube them up real good and press them in. Use this grease Energy Suspension 9-11104: Formula 5 Prelube 8 oz | JEGS
I believe Hotchkis is using and recommending this grease as well, since it stays in place and works well.
How is the road vibration or dampening with the delrin? Does it feel harsh through wheel or column? I completely understand building performance has trade offs with comfort, I just don't want something that transmits a great deal of road irregularities into driver or passengers.