1981 Ford E Series Van Ring and Pinion Set E-250 Econoline - RWD - Dana 60 - Standard Rotation - Ring and Pinion Set - 3.54 Ratio - Fits 3 Series Carrier - Rear guaranteed to replace your current 1981 Ford E Series Van Ring and Pinion Set E-250 Econoline - RWD - Dana 60 - Standard Rotation - Ring and Pinion Set - 3.54 Ratio - Fits 3 Series Carrier - Rear. 1981 Ford E Series Van Ring and Pinion Set comes new OEM 1981 Ford E Series Van Ring and Pinion Set aftermarket new 1981 Ford E Series Van Ring and Pinion Set of remanufactured 1981 Ford E Series Van Ring and Pinion Set E-250 Econoline - RWD - Dana 60 - Standard Rotation - Ring and Pinion Set - 3.54 Ratio - Fits 3 Series Carrier - Rear.