Quote:
Originally Posted by boaterbob
It would be a Q, The only other letter that would be in that position would be a Z. Z designates a 390 Q designates a 428. They look identical. It would be a 428 unless someone change the engine. Measure the stroke if you want
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Boaterbob, Thank you for the response.
Let me clarify what you are saying, The 390 engine and the 428 engine will appear to be identical in size. Is this a correct statement?
So far, that is all we have... "it looks to small to be a 428".