Aaaaaamen. Look for a 71-79 CJ for the T-18, maybe kinda hard. Especially look for one from 77-79, because they'll have the granny first. I think it's 6 point something. I think it was in other Jeeps, like FSJ's or something, but I'm not oo sure. The T-176 came in CJ's and Jeep Tucks from 80-86/87 (?). It's a good one, but I'd first look for that T-18. I'm just saying this based on the transmission, I have no idea how they would mate up to your engine and case. Hopefully somebody else can help a bit with that. Happy hunting!