They flowed 377 @ 0.800" (360 @ 0.700") on a 4.310 bore fixture and no radius port entry. I think on a larger bore fixture and with a radius plate the numbers would show higher?
Best Machine also posted a flow sheet with 461.5 @ 0.700", but only 367.8 @ 0.800" That was on a 4.500" bore.
