Pullbar spring rates swing arm?

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  • latemodel66
    Junior Member
    • May 2012
    • 4

    #1

    Pullbar spring rates swing arm?

    ? Why afco swing arm single pull have 2000 2500 lb spring vs say 600/thru900 is it that it mounts lower at qc closer toaxles and if so would that help shove bc up under car increaseing lower angles added lift and better drive?
    Last edited by latemodel66; 05-24-2012, 11:44 AM.
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