my 63 gmc with a 72 front end with 21/2 drop spindles on air bags and an 86 posi rear rides like a gravel truck .the wife refuses to ride in it untill i fix it .in my hurry to get it on the road i went the easy way with what i thought was the best and now im looking at musatang2 bolt in .am i looking at the right product or can i make the air ride comfortable