
JEGSPART NUMBER: 555-60030K
GM 10-Bolt Ring & Pinion with Install Kit 8.5" Diameter Ring Gear (Corporate/New Style)
$33355
GM 10-Bolt 8.5" (Corporate)
GM 10-Bolt Ring & Pinion with Install Kit8.5" Diameter Ring Gear (Corporate/New Style) 3.42 Ratio 41-12 Teeth 30 Spline Pinion
- When replacing a stock 2.56 and numerically lower ratio, the carrier must be replaced with a carrier of 2.73 or higher
- Does not work with pinion-mounted ABS sensor
- 1.626" Pinion Diameter
- 30 Spline Pinion
- 10-Bolt CoverFits: (with new-style 10-bolt housing)
- 1970-76 Bel-Air/Caprice/Impala/Chevelle/Olds F-85
- 1973-76 El Camino
- 1970-75 Nova
- 1970-81 Camaro/Firebird/GTO
- 1972-81 Z-28/Trans-Am
- 1977-87 K10/K20 (front)
- 1977-91 Blazer (front)
- 1980-02 C10/K10/Blazer/C1500/K1500 (rear)
- 1980-96 Suburban (rear)
- 1977-91 Suburban (front)
- 1979-96 G10/G20 VanIncludes:
- Pinion and carrier bearings & shims
- Pinion nut & seal
- Crush sleeve
- Cover gasket or RTV
- Ring gear bolts
- 75W-90 synthetic differential lube (2 quarts)
- Limited slip additive (4 ounces)
- Thread locker sealant
- Marking compound
- Application Brush
- Installation instructions
Part TypeRing and Pinion Installation Kit
BrandJEGS
Part CategoryReplacement Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations

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