A Ford 1968- 1974  V4  1.7 Liter or 104 CID  used connecting rod & piston 90MM  Std bore. The piston and rod  are good the rings are stuck, they can probably be loosen by a good soaking. This piston was used in the V4s, Mustang, Ford CL40, Erickson, SnowCats and in a lot of industrial engines.