This is a 3-speed automatic that I pulled out of my '72 C20. I assumed it was a TH350, but the guy at NAPA said that truck with a 350 V8 could have 8 possible transmissions. Where do I scrape to find markings? Can you ID it just by pan shape?
Thanks.
https://drive.google.com/file/d/1tOC...ew?usp=sharing
https://drive.google.com/file/d/1-8f...ew?usp=sharing
https://drive.google.com/file/d/1CC2...ew?usp=sharing