Another 416 Stroker Build-Pic Heavy
There was a 410 on the dyno here a couple years ago.
10.5cr, blended RPM heads(265-270), similar sized SR cam with very easy on parts lobes(251/259-108), regular Victor intake, QFT 850, 1-5/8 to 1-3/4 x 3 headers.
I wasnt the one who ran it, and the sheet I got for it has the carb way way fat(a/f in the 11’s and even some 10’s), bsfc are horrible.
Where you ended your pull(5800), that motor wasn’t using much more air than you saw......637cfm.
VE at peak TQ is about the same......
102-103%.
The tq curve wasn’t nearly as strong or flat as your build, but it hung on long enough to make a little more hp....... so far.