Seller notes

TH400 3L80 Speedo Setup 15 Tooth Drive & 42 Tooth Driven Turbo 400 Housing, Gears, Seals, Retainer, Bracket Questions?? Send us a message through Ebay and we will respond ASAP. 8am-6pm PST (West Coast USA) FREE U.S. SHIPPING A new complete mechanical speedo set up for TH400 and 3L80 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 sho...

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