OER Parts offers a wide selection of Car Care Products for your 1978 Ford E-350 Econoline. OER Parts offers 1978 Ford E-350 Econoline Cleaning Supplies, 1978 Ford E-350 Econoline Wheel and Tire, 1978 Ford E-350 Econoline Acid Free Wheel Cleaner, 1978 Ford E-350 Econoline Wheel Wax, 1978 Ford E-350 Econoline Tire and Trim Dressing, 1978 Ford E-350 Econoline Mag and Aluminum Polish, and 1978 Ford E-350 Econoline Regular Formula Wheel Mist.