SVL Differential Gear Set For GM 7.5 Inch GM 7.5 7.625 Ring & Pinion Set 3.42 Ratio 3.23 Ratio Ring Pinion 42-13 Tooth Dana SVL 2020864 3.73 Ford 9.75″ Gears 10004593 Dana SVL GM 7.5" 2.73 Ratio Ring & Pinion Gear Set. (Inc. Tax). $205.00. $181.07. (You save $23.93 ). Product Info. SKU: 10004593. Condition: New DIFFERENTIAL RING AND PINION - GM 7.5 AXLE 3.23 RATIO Count on SVL ring and pinion gearing to deliver the ideal blend of coverage, performance, and value for your vehicle. SVL gearing is engineered for all makes and ratios, and the processes that go into manufacturing SVL gearing make all the difference For GM 7., 5 applications , Ratio: 3., 23 , Tooth Pattern: 42-13 , 27-Spline 10-Bolt , Ring Gear: 7., 5 | Pinion Shaft: 1., 438 , Axle: GM 7., 5 inch, 3., 23 ratio , Industry number: GM7., 5-323