Got my flow report back from Fast Freddy for my heads, thought i would share....
All Flow test @ 28"
Lift................Ported Intake......Stock Intake.......Ported Exhaust.....Stock Exhaust
.200...............129..................107 .................101...................94
.300 .............173...................148............ .....133...................130
.400...............196...................155...... ...........150...................138
.450.............. 206...................165.................158..... ..............143
.500...............213...................173...... ...........164...................148
.550...............219...................171...... ...........165...................148
All for only $300![]()