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4L80E Tail Housing Kit
The heavy-duty option, same mechanical speedometer conversion.
$900.00
For builds running the 4L80E behind a big-inch LS or a blown small block. A mechanical speedometer hook-up at the factory angle, and no interference with the stock electrical configuration.
This one is cut to your numbers. Run the speedometer gear calculator first, then bring the tooth count to checkout. Between sizes, or an odd rear gear, call 469-688-6985 and we will cut it to suit.
| Transmission | 4L80E |
|---|---|
| Speedometer | Mechanical cable, factory gauge |
| VSS | Retained |
| Reluctor / drive gear | 40T reluctor wheel with 15T speedometer drive gear |
| Gears | Cut to your calculated tooth count |
| Lead time | 2–3 weeks |
From the tech notes
Related parts
- 4L80E Speedometer Kit — All new GM parts, no interference with stock wiring.
- 4L60E / 4L65E / 4L70E Tail Housing Kit — Mechanical speedometer drive and factory shifter location for the 4L60E family.
Questions people ask
What transmission does the 4L80E tail housing kit fit?
The 4L80E. It is the heavy-duty housing for builds running a 4L80E behind a big-inch LS or a blown small block.
Will it interfere with the stock wiring?
No. The kit adds a mechanical speedometer hook-up at the factory angle and does not interfere with the stock electrical configuration. VSS is retained.
What is the lead time?
The product listing says 2–3 weeks. The shipping policy says housings leave the shop in 7 to 10 business days. Call 469-688-6985 to confirm a date.
