GM TH350 21 Tooth Speedometer Gear With Bullet, Tab & Bolt – New

Building a TH350 or correcting your speedometer?

This is the genuine GM 21-tooth speedometer gear you need.

It comes as a complete set with the bullet, tab, and bolt—everything for a proper install.

This is the gear that drives the speedometer cable, so getting the right tooth count is crucial for an accurate speed reading.

It's a brand new old-school GM part.

If 21 teeth is what your combo calls for, grab this kit and get your speedo right.