![Alpine Cde 121 Wire Diagram](https://i.ytimg.com/vi/OCm54Z2kzYY/default.jpg)
The rv style 7 way with flat pins or blades is very common. Variety of 7 pin round trailer wiring diagram.
The block was based on the 351 cu in 5752 cc ford windsor engine but uses cleveland sized 275 in 70 mm main bearing journals. I removed the...