One more thing would be the door handles, '50 had turn downs and '54 has push button. Like wilbur stated about the latches. Its just a little sheet metal work to change the latch opening and holes for the handle.

"If it ain't broke, I haven't gotten ahold of it yet!"
'51 Chevy 1/2 Ton 5 window
'55 Chevy 210 wagon
'75 Chevy C10
'84 S10 Blazer
'85 K5 Blazer
'01 Monte Carlo SS
One VERY understanding wife
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