1983 Ford E Series Van Ring and Pinion Set E-100 Econoline - Ford 8.8 in. Rear - Ring and Pinion Set - 3.27 Ratio - 30 Spline Pinion - Rear guaranteed to replace your current 1983 Ford E Series Van Ring and Pinion Set E-100 Econoline - Ford 8.8 in. Rear - Ring and Pinion Set - 3.27 Ratio - 30 Spline Pinion - Rear. 1983 Ford E Series Van Ring and Pinion Set comes new OEM 1983 Ford E Series Van Ring and Pinion Set aftermarket new 1983 Ford E Series Van Ring and Pinion Set of remanufactured 1983 Ford E Series Van Ring and Pinion Set E-100 Econoline - Ford 8.8 in. Rear - Ring and Pinion Set - 3.27 Ratio - 30 Spline Pinion - Rear.