318 head flow

Thanks for sharing the lesser path.


273 closed chamber, 315 casting,1.78 valve
Ported. 1.78 int
.100..59
.200..122
.300..175
.400..200
.450..202
.500..200
.600..205
Final port volume..135cc, chamber 66.5

Un ported.. 124cc port volume 1.78 int
.100..51
.200..107
.300..154
.400..159
.500..165
.600..166

Just more grains of salt...