from For Hemis Only web ite. This is with a 2.30 intake Valve

FHO CNC Ported Stage V Replacement Heads. For mild to wild street strip engines.
This is the standard aluminum head used on all FHO hemi crate engines.

Exhaust Port with 1.90" Valve
Intake Port with 2.30" Valve
Flowed at 28" without tube.
Flowed at 28"

.100" 61 .100" 75
.200" 135 .200" 159
.300" 187 .300" 248
.400" 230 .400" 315
.500" 258 .500" 384
.550" 267 .550" 412
.600" 279 .600" 435
.650" 287 .650" 453
.700" 295 .700" 467
.750" 298 .750" 469
.800" 301 .800" 471

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and he will call you back and he will return your emails