I installed one in my 55.Quite a bit of work,but just like anything else,read the instructions,and follow them right to the TEE.Make sure your measurments are correct when installing the new frontend,measure 2 or 3 times to make sure.Once you weld it in place it is a he-- of a job to change it.You might check out the local news stand for truck mags.They sometimes outline instalations of aftermarket parts.Good Luck.