1968-1974 Ford Galaxie 5.8L/351 V8 (Ford small block Windsor). 1968-1970 Ford Mustang 5.8L/351 V8 (Ford small block Windsor). 1969-1991 Ford Country Squire 5.8L/351 V8 (Ford small block Windsor). 1969-1970 Ford Fairlane (US Built only) 5.8L/351 V8 (Ford small block Windsor).