Quote:
Originally Posted by docmem08
So, all metal work( dimension, metal, etc etc) are the same except for the bushings/inserts between ZL1 and SS? I am asking since I thought of buying a ZL1 radius arm would benefit my SS. Then all I have to buy are the inserts then?
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The ZL1 uses the same as the SS, along with the 1LE. The Z/28 arms are the only ones that have a different part number, but the only difference is the inserts, but GM doesnt sell them separate.