1963 series 77-78 moulding rear fender, wheel opening part # 9771323 ( right ) and 9771234 ( left ) and moulding front fender wheel opening part # 548741 ( right ) and 548742 ( left )
1964 series 77-78 moulding rear fender, wheel opening part # 9771321 ( right ) and 9771322 ( left ) and moulding pkg front fender wheel opening part # 9774176 ( right ) and 9774177 ( left ) for front
OK......They do NOT interchange......the shape of the front wheel well is the same......but the angle of the inboard flange that attaches to inner fender is different......
Prolly could be modified to fit....but I will look for correct 64 parts.
'64 Parisienne CS "barn find" - last on the road in '86 ... Owner Protection Plan booklet, original paint, original near-mint aqua interior, original aqua GM floor mats, original 283, factory posi, and original rust.