1972 Dodge B300 Van Ring and Pinion Set Dana 60 - Standard Rotation - Ring and Pinion Set - 4.30 Ratio - Fits 3 Series Carrier - Will Work w/ 4.27 in 4WD - Rear guaranteed to replace your current 1972 Dodge B300 Van Ring and Pinion Set Dana 60 - Standard Rotation - Ring and Pinion Set - 4.30 Ratio - Fits 3 Series Carrier - Will Work w/ 4.27 in 4WD - Rear. 1972 Dodge B300 Van Ring and Pinion Set comes new OEM 1972 Dodge B300 Van Ring and Pinion Set aftermarket new 1972 Dodge B300 Van Ring and Pinion Set of remanufactured 1972 Dodge B300 Van Ring and Pinion Set Dana 60 - Standard Rotation - Ring and Pinion Set - 4.30 Ratio - Fits 3 Series Carrier - Will Work w/ 4.27 in 4WD - Rear.