GM 8.5″ Rear – 30 Spline

GM 8.5″ Rear – 30 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: 30
  • Dropout: False
  • Pinion Support: False
  • Carrier Breaks: 2.56 / 2.73
  • Rear Suspension: Solid
  • Pinion Nut Size: 1-1/4

Compatible with Models

  • Blazer (1988 - 1988)
  • C15/ C1500 1/2 Ton (2WD) (1988 - 1986)
  • C1500 1/2 Ton (2WD) (1988 - 1986)
  • C25/ C2500 3/4 Ton (2WD) (1997 - 1991)
  • C2500 3/4 Ton (2WD) (1989 - 1991)
  • Caprice (1989 - 1990)
  • Catalina (1977 - 1980)
  • Escalade (1999 - 2000)
  • Express Van 1500 1/2 Ton (1996 - 1997)
  • G10 1/2 Ton (1988 - 1981)
  • G15/ G1500 1/2 Ton (1988 - 1981)
  • G20 3/4 Ton (1988 - 1995)
  • G25/ G2500 3/4 Ton (1988 - 1981)
  • Impala (1988 - 1985)
  • K10/ K1500 1/2 Ton (4WD) (1988 - 1986)
  • K15/ K1500 1/2 Ton (4WD) (1988 - 1986)
  • K5 Blazer (4WD) (1979 - 1983)
  • S10 Blazer / Pickup (1994 - 1994)
  • S15 Jimmy / Pickup (1994 - 1994)
  • Savana 1500 1/2 Ton (1996 - 1997)
  • Savana 2500 3/4 Ton (1996 - 1998)
  • Sonoma (1994 - 1997)
  • Suburban 1/2 Ton (1988 - 1986)
  • Suburban 1/2 Ton (1988 - 1986)
  • Tahoe 1500 1/2 Ton (1995 - 1997)
  • Typhoon (1992 - 1993)
  • Yukon 1500 1/2 Ton (1992 - 1997)