Transmission Type Codes for 1957 - 1959 Door Data Plate Decoding

Year	Code	Type
57/59	1	3-Speed Manual Shift
57/59	2	Overdrive
57/59	3	Fordomatic (2-Speed)
57/59	4	Cruise-O-Matic
57/59	5	4-Speed Manual Shift
57/59	6	Cruise-O-Matic (3 spd. dual range)
57/59	C	Fordomatic (3-Speed)