Page 13 of Gears by Richmond Gear

tm ring pinions performance produ ct s gm 8.5 o axle street gear make cutlass 442 year 68-70 68-70 ratio 3.42 3.90 4.10 teeth 41-12 39-10 41-10 part no 49-0049-1 49-0050-1 69-0328-1 new fits 2.93-3.23 ratio carrier · 10 3/8 x 11 · irregular cover ·12 holes · 10 bolt · 8.5 diameter ring gear · 1.626 diameter pinion · 27 splines · o axle only · 12 bolt cover · 10 bolt gear gm 8.875 truck street gear make blazer c10 k10 rear k20 rear g10 g20 van year 64-82 64-82 64-82 69-81 ratio 3.08 3.42 3.73 3.73 4.10 4.10 4.56 4.56 4.88 5.13 5.38 teeth 40-13 41-12 41-11 41-11 41-10 41-10 41-9 41-9 39-8 41-8 43-8 part no carrier 49-0068-1 3 49-0070-1 3 49-0072-1 3 49-0280-1 4 69-0204-1 4 69-0350-1 3 69-0206-1 4 69-0352-1 3 69-0298-1 4 69-0300-1 4 69-0302-1 4 installation kit 83-1018-1 83-1018-m when installing 5.13 and 5.38 ratio sets differential cross shaft #80-0269-1 must be used 3 fits 3.40 ratio and numerically lower carrier 4 fits 3.73 ratio and numerically higher carrier will not fit 2.56 2.73 carrier on 80-83 truck and blazer · 11 1/2 · irregular 12 holes · truck 12 bolt cover · 8.875 diameter ring gear · 1.438 diameter pinion · 30 splines note all spools require c-clip eliminator kit spool bearing kit 29-0005-1 spools part no spline carrier 81-1230t-1 30 4 tm 1208 old norris rd · p.o box 238 · liberty sc 29657 phone 864-843-9231 · fax 864-843-1276 11

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