If I knew of a article that matched the OP's build I would post it for him.
Here just for you.
Lets say 1.2 tq per cid @ 5500 rpms
408 x 1.2 x .9 x 5500 / 5252 = 461 hp. So 461 hp @ 5500 / 490 tq @ 4000 rpm
Is the universe back in order again ?
I'm feeling fine thanks :)
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