1987 Chevrolet Suburban Ring and Pinion Set V10 Suburban - 4WD - GM 8.5 & 8.6 in. - 10 Bolt - Ring and Pinion Set - 5.57 Ratio - Front guaranteed to replace your current 1987 Chevrolet Suburban Ring and Pinion Set V10 Suburban - 4WD - GM 8.5 & 8.6 in. - 10 Bolt - Ring and Pinion Set - 5.57 Ratio - Front. 1987 Chevrolet Suburban Ring and Pinion Set comes new OEM 1987 Chevrolet Suburban Ring and Pinion Set aftermarket new 1987 Chevrolet Suburban Ring and Pinion Set of remanufactured 1987 Chevrolet Suburban Ring and Pinion Set V10 Suburban - 4WD - GM 8.5 & 8.6 in. - 10 Bolt - Ring and Pinion Set - 5.57 Ratio - Front.