Gear Speedometer Drive Red-21 Tooth Nylon-55-60

1955-1960 corvette speedometer drive gear - red 21 tooth. for power glide with 3.55 rear axle.

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 54054 (steel speedometer drive gear for 3.08 to 3.55 rear ends).

Gm part number: 3708142.