1964 Plymouth Fury Ring and Pinion Set Chrysler 8.75 in. Rear - w/ 741 Case Housing - Ring and Pinion Set - 3.55 Ratio - 29 Spline Pinion - 1.375 in. Diameter Pinion Bearing Journal - Rear guaranteed to replace your current 1964 Plymouth Fury Ring and Pinion Set Chrysler 8.75 in. Rear - w/ 741 Case Housing - Ring and Pinion Set - 3.55 Ratio - 29 Spline Pinion - 1.375 in. Diameter Pinion Bearing Journal - Rear. 1964 Plymouth Fury Ring and Pinion Set comes new OEM 1964 Plymouth Fury Ring and Pinion Set aftermarket new 1964 Plymouth Fury Ring and Pinion Set of remanufactured 1964 Plymouth Fury Ring and Pinion Set Chrysler 8.75 in. Rear - w/ 741 Case Housing - Ring and Pinion Set - 3.55 Ratio - 29 Spline Pinion - 1.375 in. Diameter Pinion Bearing Journal - Rear.