Thread: 454 marine engine questions

Tweet

Originally Posted by AdamB

I opted for changing heads on my 350 marine engine instead of stroking to a 383. I put on the Dart Iron Eagle heads and was impressed. I only got about 30 horses or so though...

Should I stick with a good GM set of heads, or spend the money for after market cast iron. I need to stay cast iron...

I would choose your heads after you figure out if you are going low deck or tall deck.
In other words a tall deck would be larger and require more head.