340 Aluminum Head, Rocker Arm Upgrade
Buying new, and planning on upgrading to a stroker I'd probably buy Trickflows. I'd probably look int Rod Bloomers heads too.
I've made good power with ported Edelbrocks, but I bought them used and had them ported, many years ago.
When I built my 340 with the Edelbrocks I bought 1.6 rockers from Hughes, they've held up well even after having to grind the piss out of them to clear the valve springs. I used 1.7's on my current Indy headed small block.