Check the listing for details. CHEVY GM 8.5" 10-Bolt Gears - 3.42 Ratio & Master Bearing / Installation Kit NEW. Condition: New. Listed at 175.00 USD. GM 8.5" 10-Bolt Gears - 3.42 & Bearing Kit * BRAND NEW GM 8.5" 10-Bolt Ring & Pinion & Master Bearing/Installaton Kit Ratio: 3.42 * Premium Quality Gear * * Manufactured with 8620 Heat-Treated Material * Master Bearing/Installation Kit Includes: Carrier Bearings/Races, Pinion Bearings/Races, Pinion Seal, Pinion Nut, Pinion Shims, Crush Sleeve, Carrier Shims, Ring Gear Bolts, Gasket, Marking Compound, Brush & Lock-Tite * HD Bearings for Eaton/Auburn Posi Units Available Upon Request for no additional charge. * Axles & Posi Units Also Available Click Here To Visit Our EBay Store!! Shipping & Handling: FREE UPS Ground Shipping to Anywhere in the Continental U.S. E-Mail for Canada Shipping Quote Payment Information: * Paypal * Credit Card (Over The Phone 641-751-8060)