ok thanks,, i have the orignal style A arms from magnum force,,,nothing like yours,,, i thought they were going to be like yours,, i just refuse to spend money with him again,,, my spring rate is much higher then yours,, im at 500 or 550 cant rememebr,,,,but my frotn end is super heavy,,,,almost 2000 on the steer tires,,,,X block, iron heads,,and blower all add up,,,,