Allstar Performance can... *UPDATE*

There are obviously many different "Chrysler 904" applications. Therein lies the danger of a fits all product. There is no way these things are engineered in any way close to fitting a V8 904 transmission in a stock early A body. Summit Racing knows this and is the ONLY vendor that publishes a disclaimer. Probably due to a history of customer dissatisfaction. Their advice pretty much says modified and racing applications only. When I was shopping, Summit was out of stock. If they had had one available I would have checked out the product information more thoroughly and would have passed. We all have enough challenges building/restoring Mopars without having to f*** around modifying a trans dipstick tube.
I didn't have to modify it at all, i put a better rubber sleeve on the bottom of it and for my own convenience notched the bolt hole opening so i didn't have to take the bolt all the way if i didn't want to. Irreguardless of what anyone wants to believe this dipstick/tube is a race car part and not intended for bone stock platforms.