Flow figures for my #983 head after LOTS of porting and combustion chamber work.
SBC 2.02 & 1.60 valves.
Lift In Ex
.05 30 28
.100 60 56
.200 121 97
.300 166 125
.400 201 142
.500 227 144
.600 245 144
.700 255 144
.750 258 144
.800 259 144
The exhaust flow was an end port. I didn't flow the siamese exhaust because the end ports are really bad and I felt it was a waste of time.
Ron
