unknown part

Hi everyone, This is my first post here in allformustang.com. I'm from France and I just bought a 1968 Mustang GT390. I am currently in the process of restoring/fixing this beauty. So that's why I'm asking for your help/advice about some parts that I don't understand. - I have a round plastic...

A few weeks ago I bought this off a seller on ebay. It was advertised as an Auburn, not clear on the model. That's where I need someone who is very knowledgeable on differentials to help identify it. This is supposed to go into a 7.5 rear and I am planning on putting 3.73 gears on it. I've...

Hi everyone, I have a 1966 coupe with a 289 v8. From the vin number and door tag plate I know this was a California car. The engine has remnants of the emissions smog system still on it, but I'm planning on removing it completely. However, there's some kind of valve screwed into my intake...