Average flow on the intake manifold was 413 cfm....
Head flow is as follows:
.100 - 67
.200 - 144
.300 - 210
.400 - 264
.450 - 286
.500 - 301
.550 - 310
.600 - 319
.650 - 325
.700 - 330
.750 - 334
Exhaust
.400 - 186
.450 - 196
.500 - 204
.550 - 209
.600 - 214
.650 - 216
.700 - 219