Southwest Fabrication Caddo Mills
Municipal Airport
4246 FM 1565 N
Caddo Mills, TX 75135
 
Office 903-527-2006
Cell 469-688-6985
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4L60E-4L75E Spare Parts (24)
4L80E Spare Parts (26)
700R4-4L60E Extension Housing
Fiberglass Kits (2)
LS Engine Covers (15)
Mechanical Speedometer Kits (6)
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Welcome to Southwest Fabrication! Here we produce mechanical speedometer conversion kits for GM 4L60E, 4L65E, 4L70E, 4L75E, 4L80E, 4L85E, and T-56 six speed transmissions. We have been building these kits for over 15 years and have accumulated a long, happy list of customers over the years.
 
The kits are easy to install, come with instructions, and best of all they work! When upgrading your car to a 4L75E or 4L80E these kits make it easy, and you can use your original dash!
 
If you have any questions, or if you cannot find what you are looking for, just send us a message and we will be happy to help you out.
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Bestsellers
01.1998 and newer 4L60E, 4L65E, 4L70E Speedometer Kit
02.4L80E Speedometer Kit
03.T-56 Speedometer Kit
What's New? more
LT1/LT4 Carbon Fiber
LT1/LT4 Carbon Fiber
$800.00
Reviews more
1993-1997 4L60E Speedometer Kit (Camaro Style Mount)
Great Quality! Awesome customer service and products ..
5 of 5 Stars!