looking for some advise on wedge anchors. i am installing an atlas 9000 pound 2 post lift. the included wedge concrete anchors are 3/4" by 5-1/2" long. after torquing the bolts to 150 ft/lb, the bolts range from 2-1/2 to 3" above the concrete. most are at 2-1/2 give or take a 1/8". how far...