Just flowed my 6.4 head

.2 168
.3. 242
.4. 287
.5. 318
.6. 330

5.7 eagle head on my bench
.2. 144
.3. 220
.4. 275
.5. 300
.6. 300

Gen 3 power 6.22@110, 9.85@135
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performance only racing, CRT, ultimate converter, superior design concepts, ThumperCarbs