I'm not a head guy, but I need to know if these heads are flowing enough for a 10 - 11 sec car.
Specs are as follows:

Intake numbers

.100 78

.200 148

.300 202

.400 249

.500 291

.600 320

Exhaust

.100 66

.200 111

.300 159

.400 192

.500 200

.600 215