How to identify a non lockup A999 transmission with pics!

Pretty sure that number is for a regular 904. If you look in the trans guide I posted, it says that number was for 318 equipped cars.

Again, the only units that will potentially be a '74-'78 non lockup 999 will be the three PK #s I listed. Anything else is probably/likely/99.9% definitely NOT a 999 unless someone modified it.

yeah, could be. Interesting thing is where i picked this one up the guy told me it was original equipment from his 360 SB Van....so i thought could be sth. different. But i´ll see what´s inside when its disassembled. At least now i know the difference how to check out the gear set and five clutch drum.

Michael