Rear is blocks with drop brackets and extended shackles and extended break lines , Front is nice and beefy no prob with it Ive had ones in the past that are flimsy and dinky and this is not one of those I just looked over the invoice for the lift and install payed $1,648.07 total $1,104.31 in parts and rest was labor and tax nice lift i just want to SAS my truck only asking $400 for it