Sb Head Flow Numbers

And the one pic of the J and magnum head is to show why magnums can't do these numbers & are meant for 318's. ha ha

Hmmm, interesting note on the magnums, I have actually heard the opposite regarding magnum heads and 318s - but i have not tried running them on a 318 I myself so I would not know

nice pics, wouldn't suck if they were individually labeled though