torsion

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    Can't load torsion bars too stiff or wrong?

    Ok so for the last few weekends I have been trying to change the torsion bars in my 93 k3500, I was told go a set stiffer since these ones flattened out, and I have 2 plow harnesses, and Will be adding a heavy front bumper. And my plow is a heavy one. So I went from factory GL to XG bars. Due to...
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    Torsion keys will they fit

    I have a 93 k3500 I'm putting new stiffer torsion bars in, I have a set of upgraded keys from a 01 3500 4x4 the guy put in for plowing I can get cheap, will the gmt800 keys fit in my gmt400 though? I have been told by some they will, others no they are indexed differently?
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