1997 Ford E-150 Econoline Engine: 4.6L V8;EngineVIN: 6; Spacer To Intake Manifold; Paper;. 1998 Ford E-150 Econoline Engine: 4.6L V8;EngineVIN: 6; Spacer To Intake Manifold; Paper;. 1997 Ford E-150 Econoline Engine: 5.4L V8;EngineVIN: L; Spacer To Intake Manifold; Paper;.