GM 8.5, 8.6 Rear, Horizontal Fins
Volume: 0.5 qt. over stock, approximately Dimensions: Click here for dimensions.. Number of Bolts: 10 bolts, Guidelines for Bolt Sizes (click here), opens in new tab or window PML makes two covers for the GM 8.5, 8.6 inch ring gear differential, 10 bolts. This cover has straight horizontal fins and is only 5/8 inch deeper than stock for clearance.
