Gear Speedometer Drive Natural-25 Tooth-4.56 Rear-61-81

1961-1981 corvette speedometer drive gear - natural 25 tooth. for 4.56 rear diff.

If your speedometer read too high, a drive gear with one more tooth will slow it down approximately 5 mph.

This nylon gear must be used with 54051 (steel speedometer drive gear for 3.70 to 4.11 rear ends). see below.

Gm part number: 3860348.