New Magnum heads for 347 with Flow data

YY1 said
Did we ever get a comparison flow for 302's, or J's?

Below are the only flow numbers I have ever collected personally. These are the '302's from the other 347 threads I have started. J.Rob

Revised valve job------the number to the right is what it flowed backwards

.1 57.3 66.2
.2 107.5 103.5
.3 155.4
.4 193 (194 cfm was recorded @ .420")
.5 191
.6 192