Welcome... what do you figure for ET or hp goal..
I'm one of the few on here that will rev a SB..
a big bore will help.. I've never used the heads
you want to use.. all my stuff is W series heads..
W-2 ,W-5 and W-9.. even my W-2s I was turning 8200
rpm but they flowed 305+... whats the package you
are planning on
wave