Hi, I have an NOS PS upper kit for a 1969 FE mustang that was shipped in August 69, but contained mostly 68 parts (TRW pump dated 8/30/68, C8zz upper pressure hose, ect) and I saw your posts about detailing the pump, ect. The pump in the kit looks like it had plastic caps placed on the outlet and return, the pulley surface of the shaft masked, the dipstick installed, and the whole pump sprayed a gloss black.(including the inner nut that retains the tag) Under the tag is bare steel. The bolts that hold the pump to the bracket, the bracket that stablizes the high pressure hose and the nut that holds it on are both phosphate. I have the TRW pump off my late 68 S code FB and it's finished in the same way. Hope this helps... John