1975 Dodge Pick-up Truck Ring and Pinion Set W300 - 4WD - Dana 70 Rear - Ring and Pinion Set - 5.86 Ratio - 5/8 in. Offset - 29 Spline Pinion - Fits 4 Series 4.56 & Up Carrier - Front guaranteed to replace your current 1975 Dodge Pick-up Truck Ring and Pinion Set W300 - 4WD - Dana 70 Rear - Ring and Pinion Set - 5.86 Ratio - 5/8 in. Offset - 29 Spline Pinion - Fits 4 Series 4.56 & Up Carrier - Front. 1975 Dodge Pick-up Truck Ring and Pinion Set comes new OEM 1975 Dodge Pick-up Truck Ring and Pinion Set aftermarket new 1975 Dodge Pick-up Truck Ring and Pinion Set of remanufactured 1975 Dodge Pick-up Truck Ring and Pinion Set W300 - 4WD - Dana 70 Rear - Ring and Pinion Set - 5.86 Ratio - 5/8 in. Offset - 29 Spline Pinion - Fits 4 Series 4.56 & Up Carrier - Front.