Originally Posted by
camera_man49
Thank you for the info. I was wondering if an SD engine could be used in
a street rod for the "what is it" questions. Also what or if any of the other angle block parts could be adapted or used.
Only if you want the second question to be "Why is it so slow".
They weigh too much and don't make much power for the size and fuel consumption. A decent small block, any brand, would easily outrun such a beast.
As for the 391, that is an FT series engine, related to the FE motors. NOTHING to do with the SD series.