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Fitment
| Axle Model |
Chevy Corvette 8.5 in |
| Ring and Pinion Ratio |
4.11:1 Ratio |
| Cover Bolts |
12 |
| Ring Gear Bolts |
10 |
| Pinion Spline Count |
30 |
| Carrier Series |
4 Series |
| Ring Gear Rotation |
Standard |
| Ring Gear Teeth |
9 |
| Pinion Gear Teeth |
37 |
| Ring Gear Diameter (inch) |
8.5 in |
| Pinion Shaft Diameter (inch) |
1,625 |
Notes Sold as a set 1963-1979 Corvette only. When replacing a 2.41 to 3.70 with a Richmond ring and pinion the carrier must be replaced with a carrier from a stock 4.10 or numerically higher.
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