This is a Ford T&C Toploader 4 speed transmission. It has a 25 spline output and 10 spline input. According to the ID tag it is a wide ratio from a 64 289 Mustang made between 8-20-64 and 12-31-64. The inside looks to be in good shape. $350 obo ID Tag - HEH P 030729 Main Case - C5AR-7006-D Tail Housing - C6OR-7A040-C Bearing Support - RF C5AR 7050 C Mustang 4spd pictures by bukshot429 - Photobucket Email me for more if you're interested at bukshot429@hotmail.com