Seller notes

Change the gear ratio of your GM car with these 7.5" 10 bolt gear sets, These ring and pinion sets are manufactured to meet exact specifications to ensure a quality product every time, 3.23 and numerically higher ring & pinion ratios are designed for use with a "3 series" carrier, If you intend to install these ratios with a "2 series" carrier, you need to use ring gear spacer #910-48305, The 3.08 ratio ring and pinion set is for use with a "2 series" carrier GM 10 Bolt 7.5 Ring & Pinion, 3.42 R...

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