you’d know in a minute if that is a dart block..Is it a stock block? Because if it is, your engine does not displace 427 c.i.
I can only go by what I asked the builder to do and what he stated I have. I guess I will have to call it a 6.87645 if he didn't get all 427 cubic inches out of it. Thanks for sharing.you’d know in a minute if that is a dart block..Is it a stock block? Because if it is, your engine does not displace 427 c.i.