Product Description
CT8687 - A new complete mechanical speedo set up for TH350 and 700R4 transmissions. We can customize this for you. Please contact us prior to purchase if you would like us to substitute a different driven or drive gear or if you need help calculating the proper gear set. The setup shown is a popular combination for the 700R4, or for a TH350 in Buick, Olds and Pontiac.
Items included as Shown:
- Aluminum Speedo Housing with Seals for 34-39 Tooth Gears
- Extra Set of Seals to use later
- 18 Tooth Speedo Drive Gear
- 37 Tooth Speedo Driven Gear
- Drive Gear Retainer Clip
- Speedo Housing Lockdown Bracket
- Bracket Bolts - SAE & Metric
- Extension Housing Oring
Always FAST & FREE USA SHIPPING!
For questions or to place an order by phone, please call our solutions desk at (888) 324-1617 8AM-6PM PST (West Coast USA).
Or Email us using our CONTACT link above
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Product Reviews
4 Reviews Hide Reviews Show Reviews
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speedometer gears
awesome is the only way to describe their customer service. They went out of their way to make sure I got the correct parts the first time. And they fit perfectly. Now I have a working speedometer again
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Speedo adapter kit
Excellent customer service and fast shipping
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700R4-TH35018&37 Tooth speedo kit work great.
This work great.
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Great quality
Blake was very helpful, the parts fit great. No more leaks and my 1948 speedo works with my 700r4. Great!
