McDowra

The engineers who developed your engine (any engine really) specifically designed them to run at an 'optimum temp range' that is percisely the range which your 50/50 coolant operates in. Ask any 80 series guy who knows the engine code of the...

1997 LX. The transmission cooler is actually in front for the radiator on the driver side. 242K miles. Time to replace it all the fins are bent and it is not letting air through to the radiator

Here is my LT1 with a 10 speed in my 80, I used Torfabs stuff and it went in like a charm Here is a good little video my buddy Mitch at Swaptimeusa made while we were out in Colorado

If you don't want to buy one, or don't think something is "worth it", or you think you can build one yourself for cheaper, then go ahead and do it, and allow the person selling these to go about their business—it's pretty simple.

80 series DBW pedal mounts finally ready for sale.. works with C10 pedal for Gen3, and Corvette pedal for Gen 4/5 or Holley

What is specifically lacking in aftermarket support for a 6L90e that you need? I mean, I wouldn't choose any other transmission....