GM 8.5″ Rear – 28 Spline

GM 8.5″ Rear – 28 Spline

10 bolt cover with 8.5" ring gear. Ring gear has 10 bolts and pinion has 30 spline. C/clip rear could have 28 or 30 spline axles. Sometimes referred to as the "GM 10-bolt".
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Specs

  • Ring Gear Diameter: 8.500
  • Cover Bolts: 10
  • Ring Gear Bolts: 10
  • Spline Count: 28
  • Dropout: False
  • Pinion Support: False
  • Carrier Breaks: 2.56 / 2.73
  • Rear Suspension: Solid
  • Pinion Nut Size: 1-1/4

Compatible with Models

  • Apollo (1973 - 1975)
  • Bel Air (1970 - 1975)
  • Blazer (1979 - 1991)
  • Bonneville (1970 - 1971)
  • C10 1/2 Ton (2WD) (1979 - 1986)
  • C15/ C1500 1/2 Ton (2WD) (1979 - 1986)
  • C1500 1/2 Ton (2WD) (1988 - 1986)
  • Camaro (1970 - 1969)
  • Caprice (1970 - 1996)
  • Catalina (1970 - 1981)
  • Chevelle/ Malibu (1973 - 1967)
  • Cutlass (1970 - 1977)
  • El Camino (1971 - 1976)
  • Electra (1971 - 1989)
  • Firebird (1970 - 1981)
  • G10 1/2 Ton (1979 - 1988)
  • G15/ G1500 1/2 Ton (1979 - 1988)
  • G20 3/4 Ton (1975 - 1988)
  • G25/ G2500 3/4 Ton (1978 - 1988)
  • Grand Prix (1971 - 1987)
  • GTO (1970 - 1971)
  • Impala (1971 - 1985)
  • K10/ K1500 1/2 Ton (4WD) (1979 - 1986)
  • K15/ K1500 1/2 Ton (4WD) (1979 - 1986)
  • K5 Blazer (4WD) (1979 - 1983)
  • LeMans (1971 - 1983)
  • Malibu (1973 - 1977)
  • Monte Carlo (1973 - 1972)
  • Nova (1970 - 1979)
  • Omega (1973 - 1979)
  • Phoenix (1978 - 1979)
  • Regal (1973 - 1977)
  • Riviera (1975 - 1978)
  • Skylark (1970 - 1972)
  • Sonoma (1994 - 1997)
  • Suburban 1/2 Ton (1979 - 1986)
  • Suburban 1/2 Ton (1979 - 1986)
  • Trans Am (1970 - 1981)
  • Ventura (1976 - 1977)