Edelbrock head alternatives?

Those are steel heads..you can't compare them to aluminum not even close...
Nonsense.

My Daddy told me ya just need to be smarter than your cylinder heads. I'm gonna post a majorly redacted copy of a dyno sheet for a single 4-bbl, pump gas, solid street roller, 424 stroker, with the Indy/RHS LAX cylinder heads, prepped by those clowns at LaRoy Engines.........flowing..........

.100..............73/58
.200............145/124
.300............206/175
.400............253/214
.450............275/226
.500............290/236
.550............301/242
.600............303/248

Donny B Rebuild.jpg

I'm to lazy to straighten it out so just swivel your noggins a bit.

Oh, and knowing what they know now, them boys think they could make them even better.

Hah! Bean heads they be.