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.