As a general rule of thumb look up what the part you want chromed costs new, double that amount and you will be holding the chromed item in your hands..Lots of labour involved in getting the surface acceptable. Electro dipping in tanks of various steaming compounds of metals and washes in between ,a process I was invited to witness to understand the high costs including EPA authorized removal of spent tanks and bringing in safely the new toxic mixes . Hundreds of thousands of dollars. So now you understand why.