CB 044
42X37.5 street port
Bore Size:94mm
Intake Manifold: CB IDF
Exhaust size:1 5/8"
Test Pressure 25
Head cc: 56.8
LIFT           CFM
                     Int    Exh
.100             74      64
.150             96      86
.200            115     98
.250            127    109
.300            136    119
.350            146    126
.400            155    130
.450            161    133
.500            166    138
.550            171    143
.600            177    146
.650            181    149