1975 Ford E-250 Econoline Club Wagon Engine: 5.8L V8; SHORT D:Idler Pulley Assy.; w/Factory Air;. 1976 Ford E-250 Econoline Club Wagon Engine: 5.8L V8; SHORT D:Idler Pulley Assy.; w/Factory Air;. 1977 Ford E-250 Econoline Club Wagon Engine: 5.8L V8; SHORT D:Idler Pulley Assy.; w/Factory Air;.