Does anyone know what year, make model this fits? I`m thinking 80`s or 90`s. Any help would be appreciated. I want to sell it but know know where to list it. 4041999
I hadn’t looked in the books (yet), but at first glance, it looks like a /6 to me.
The red arrow points up, for all the exhaust tubing I have ever seen had the bolt located on top of the pipe.
For a /6, this would point the other end towards the front of engine.
If it was on a small block, the other end would either occupy the same space as the transmission bellhousing (if on passenger side) or the frame rail (if on driver’s side).
There is a small possibly it might be for a big block for there are so few of them that I’ve seen with an A.I.R. pump or aspirator (in my area) for me to recall what they looked like.
It fits a ’77-78 big block (only). I didn’t look in my truck book, but I would suspect it would also fit the big block pickups as well (pretty much all emissions components are the same between cars and trucks).