NOS ACDelco 3987917 (17 Tooth Purple) GM Transmission Speedometer Drive Gear


Out of stock

SKU: 19714 Categories: ,


This is a 17 Tooth PURPLE Gear. 

NOS .new old stock . AC Delco…not made in China.

For thse who want the best!

For 3.08/ 3.23 Rear Gear Ratio

Super T-10 With 32 Spline Shaft

TH350 Chevy

4-Speed Muncie

2-Speed Power Glides

3-4 Speed Saginaw

W/Your 8 Tooth Drive Gear

With 14″ OR 15″ = 26″ Tall Tires.

Additional information

Manufacturer Part Number


Davids4Speeds LLC

626 East Kilbourn #2304
Milwaukee WI 53202

3535 West State Street
Milwaukee WI 53208
(by appointment only)

Phone: +1 (262) 513-8331

Davids4Speeds LLC is owned and operated by David West. With 30 years experience as a mechanic and muscle car specialist, David West re-builds 4-speed manual transmissions for 196x-197x automobiles.

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