Y07Roadrunner
Well-Known Member
- Local time
- 4:54 PM
- Joined
- Jul 20, 2016
- Messages
- 96
- Reaction score
- 96
- Location
- Maryland Eastern Shore
Can someone help me decode the engine stamping pad on my 440?
I know F440 = 1970 440 cid
And the sideways "A" should mean .020 oversize bore from the factory
What throws me is the 11 20 and the letter after the first H. Could it be "HP" for high-performance?
Any help would be appreciated!
![089[1].jpg](https://www.forbbodiesonly.com/moparforum/attachments/089-1-jpg.983210/ "089[1].jpg")
I know F440 = 1970 440 cid
And the sideways "A" should mean .020 oversize bore from the factory
What throws me is the 11 20 and the letter after the first H. Could it be "HP" for high-performance?
Any help would be appreciated!
