1978 Ford E-100 Econoline Engine: 7.5L V8; Composite Material;. 1980 Ford E-100 Econoline Engine: 6.6L V8; Composite Material;. Part Type: Engine Coolant Outlet Gasket. Eng Coolant Gasket. WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.