Legitimate??? you say I can swap my fluid for $60-75? I guess we're not going by the owners manual now where it says genuine WS fluid?? It's $10/qt average. You're not getting it for half that.
It won't cost $1000+!!! what is so hard to believe, here I'll show you....
V-8, AUTO, 4X4 151,206 A 015717 $325 Brickyard Imported Cars USA-IN(Brooklyn) 317-831-2627 / 800-247-9273 call them and ask gramps!
Even after gas to drive 4hrs round trip, a meal, fluid, maybe some seals needed too, i'm still way under $1000...
Also, engines with the same mileage as the transmissions I listed are $600 or less. But I do change my oil every 2500 with a D3 and mobil 1 thank you. Keep pouring out all your friction material from the clutches and get back to me when you're at close to 300,000 ok?? ironic that I've been working on cars since 97 and only replaced 2, you say "probably 10+"....hmmmm Maybe you should use the fluid recommended in your owners manual and you wouldn't of swapped 5 times as many transmissions....haha I know, they were probably for others, but I couldn't pass that up. Good job on the firebirds. That's hauling for an old bird! And impressive you're using a pontiac engine, not a buick or small block. Now go buy a vehicle with 270k on it without a trans fluid service ever done and swap it out and let me know how it goes....