Here are the numbers off the input shaft : C7AR-3A587A
Here are the numbers off the top cap: C6AR-3580-A2
Here are the numbers off the tag: SPA BS
77J 190
If anyone can help me identify this p.s. gear box it would be greatly appreciated. Thanks.

Moderator: FORDification
SPA-BS / Ford P/S Gearbox / Original application: 1974/78 F100/350 2WD.broke_okie wrote:I have a p.s. gear box and would like to know if anyone has an i.d. chart so I can figure out which year and model (i.e. f100,f150,f250)? Here are the numbers off the tag: SPA BS