Your car would need one from an older vehicle also running the 4t60e (older Bonnies and Montes in particular). Swapping to the 65 takes some effort since the 60s are controlled by vacuum, 65s are all electronic.
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'13 Mustang 3.7V6 - MT82
'00 GP SE (L67 Swap, XP, Headers, 3.25")
'98 GTP, '01 Bonne