Can a 400BBM w/cheap aluminum heads compete/dominate against the street LS?

IQ52 said

Just what are "well-sorted LS street engines" anyway? The whole question is to damn vague for me.

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Like what you build sir.
An LS engine (6.2 Liter-408ci, LS7 -entry level, but without problems, if 408 stroker built, best probable cam, include their fuel injection wiring harness.-the real top end entry level contenders-allot like the way your family built big blocks!