I have a 10 bolt chevy front axle in my truck, I had sears allign it (toe) with the stock tires I had because the arms would go over the 40's, I have hy steer on it with no stabilizer and Im running 40" michey Thompsons. When I get going down the road and Im in 4th gear and I hit a bump or anyhting it jsut starts shakeing bad and the steering whell start to go back and fourth like its out of alignment. Whjat the fuck is going on??