W2 top end

The head flow numbers!

Intake

.100 62.3
.200 133.7
.300 190.3
.400 238.7
.500 275.5
.550 290
.600 302.3
.650 307.3
.700 305.6

Exhaust

.100 51.1 (82%)
.200 104.7 (78.4%)
.300 146.4 (76.0%)
.400 173.4 (72.6%)
.500 185.5 (67.3%)
.550 191.5 (66.1%)
.600 196.4 (65%)
.650 201.2 (65.5%)
.700 203.7 (66.6%)