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Vehicle Info NeededDANA SPICERPART NUMBER: 094-2020642
GM 10-Bolt 8.5" Ring & Pinion 3.42 Ratio
$30623
Ships on Sep 15, 2026
Lowest Price GuaranteeSVL - GM 10-Bolt 8.5"
- GM 10-Bolt 8.5" Ring & Pinion
- 3.42 Ratio
Specifications: - When replacing a stock 2.56 and numerically lower ratio, the carrier must be replaced with a carrier of 2.73 or higher
- Ring Gear Diameter: 8.5"
- Ring Gear Bolts: (10) 7/16"-20 Left Hand Threads
- Cover Bolts: 10
- Pinion Spline: 1.625" / 30 Spline
Fits:
- 1979-'81 Camaro
- 1970-'96 Chevelle
- 1971-'75 Nova
- 1971-'77 El Camino
- 1970-'81 GTO/Firebird/Trans Am
- 1991-'96 Road Master
- 1971-'83 Monte Carlo
- 1972-'81 Z-28
- 1977-'91 Blazer (front/rear)
- 1978-Up C10/C15/G10/G15/G20/G25
- 1977-Up GM 1/2 Ton (rear)
- 1977-91 GM 1/2 Ton (front)
- 1977-99 GM 3/4 Ton
Part TypeRing and Pinion
BrandDANA SPICER
Package Height5.4
Package Width11.5
Package Length15.6
Weight18.12 PG
Part CategoryReplacement Parts
Part FitmentSemi Universal
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
