NEW GM 10 Bolt 8.5"/ 8.6" Ring & Pinion, 3.07 / 3.08 Ratio. THIS IS A NEW OEM RING AND PINION THAT WAS REMOVED FROM A NEW AXLE THAT WAS DISASSEMBLED FOR PARTS. THE AXLE IT CAME OUT OF WAS A NEW SURPLUS GOVERNMENT GM 10 BOLT FRONT AXLE MADE FOR A MILITARY BLAZER.
This ring & pinion fits GM 10 Bolt 8.5 front and rear axles from early 1970's to present. The yellow paint on the ring gear and the pinion is set up paint that is used to check the set up pattern. It will not effect the performance of the gear set.
1981-Present C-10, C1500 Suburban (five lug). 1981-Present K5 Blazer & Jimmy. 1992 & 1994 GMC Typhoon. 1999 & Up C1500, K1500 Pick-ups. 1999 & Up C1500, K1500 Suburban. 1999 & Up G1500 Vans (five and six lug). 1999 - 2004 Blazer, S-10, ZR-2 (28 Spline).This Ring and Pinion will fit GM or Chevy K5 Blazer K10 and K20 Suburban K10 and K20 1/2 to and 3/4 ton Trucks with GM10 Bolt 8.5 Front axles starting in 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 to 1988 In the K10 and K20 1/2 ton and 3/4 ton T rucks. And 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 to 1991 in the the K5 Blazer and K10 and K20 Suburban with GM 10 Bolt front axles. The following is a list of some of the other applications this ring and pinion will fit where a GM 10 bolt 8.5 is used. 1971 & Up Impala, Caprice & Misc. Full-sized 1970 - 1981 Camaro (Some 12 bolt axles were also used in the Camaro during these years) 1970 - 1977 Monte Carlo 1970 - 1979 Nova 1/2 Ton Chevy GMC pick-ups that use a 10 Bolt axle.
1972 & Up Roadmaster Wagon & Misc. Full-Sized 1973 - 1977 Apollo 1973 - 1977 Century 1984 - 1987 Grand National 1973 - 1977 Regal 1973 - 1978 Electra 1973 - 1984 Gran Sport 1973 - 1984 Le Sabre 1971 - 1974 Roadmaster. Fullsize Rear Drive 1985 - 1988 Hurst Olds 1973 - 1979 Omega. Fullsized Rear-Drive 1970 - 1981 Firebird TA 1971 - 1977 Grand Prix 1971 - 1977 LeMans 1971 - 1977 Ventura. Specifications R ing Gear Diameter 8.5" 8.6" Ring Gear Bo lts 10 7/16 X 2 0 L H Diff Cover Bo lts 10 Pinion Splines 1.
62 5 30 Spline Case Changes High 2. 56 O nly Low 2.73 3.08 3.42 3.73 4.10 4.56 4.88 5.13 5.38 5.57 Pinion Bearing Preload New 14-19 in lb U sed 6- 8 in lb B ack Lash. 010 Ring Gear Bolt Torque Specs. 65 ft lb Bearing Cap Bolt Torque Specs 60 ft lb Uses the following Master Install Kit: GM 8.5" Rea r 81-98 35-20 21 GM 8.5" Front 77-91 35-20 21F GM 8.5" w/Big Brg Locker 35-20 21L GM 8.6" 99-09 35-2022 GM 8.6" 09 & Up 35-2022A Uses the following Install Kit: GM 8.5" Rear 81-98 25-2021 GM 8.5" Front 77-91 25-2021F GM 8.6" Rear 99-08 25-2022.
Full-sized 1970 1971 1972 1973 1974 1975 1976 1977 19 78 1979 1980 1981 Camaro (Some 12 bolt axles were also used in th e Camaro during these years) 1970 1971 1972 1973 1974 1975 1976 1977 Monte Carlo 197 0 1971 1972 1973 1974 19 75 1976 1977 1978 1979 Nova 1/2 Ton Chevy GMC pick-ups that use a 10 Bolt axle. Full-Sized 1973 1974 1975 1976 1977 Apollo 1973 1974 1975 1976 1977 Century 1984 1985 1986 1987 Grand National 1973 1974 1975 1976 1977 Regal 1973 1974 1975 1976 1977 1978 Electra 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 Gran Sport 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 Le Sabre 1971 1972 1973 1974 Roadmaster. 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 19 87 1988 1989 Misc. Fullsize Rear Drive 1985 1986 1987 1988 Hurst Olds 1973 1974 1975 1976 1977 1978 1979 Omega. Fullsized Rear-Drive 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 198 0 1981 Firebird TA 1971 1972 1973 1974 1975 1976 1977 Grand Prix 1971 1972 1973 1974 1975 1976 1977 LeMans 1971 1972 1973 1974 1975 1976 1977 Ventura.
Feel free to ask us! We usually respond within 24 hours.
Mountain standard time Monday through Friday. The item "RING AND PINION 3.07 3.08 RATIO NEW OEM AAM GM 10 BOLT 8.5 8.6 CAR OR TRUCK" is in sale since Friday, February 12, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Transmission & Drivetrain\Axle Parts". The seller is "ventures_truck_parts" and is located in Ogden, Utah. This item can be shipped worldwide.