USA 8.6 GM 4.56 Rear Ring & Pinion, Install Kit, Axle Bearing & Seal... PLATINUM TORQUE - 3.73 RATIO RING AND PINION & INSTALLATION KIT3.73 RATIO RING AND PINION & INSTALLATION KIT - Includes everything required to replace your ring and pinion properly - Kit includes: matched ring and pinion gear set, pinion seal, pinion nut, ring gear bolts, pattern checking compound & brush, thread locking compound, cover gasket and shims (most) - NO BEARINGSFor 2.73+ cases OR when replacing a 2.73 or numerically higher gearset - COMPATIBLE WITH GM 10 BOLT 8.5 inch - Use with Factory DifferentialsGM10-373A GM8.5IK National Drivetrain CHEVY GM 8.5 10-Bolt FRONT Ring and Pinion 3.73 Ratio Differential Rebuild Kit USA Standad Ing & Pinion Gea Set Fo GM 8.5" In A 3.73 Pinion Bearing Practice Swords Editorial Review. The black polypropylene Ninja Ninjutsu Practice Sword 34.5 is a visually appealing and structurally well-designed product