Help me sort my combo

I'd bet my left nut he's got the .509 cam with the 108 LSA. Gawd I hated that cam when I ran it.
I`d consider what Andy said , put headers on it, no factory big block exhaust manifolds are wortha ---- !
The 426 hemi manofolds and the max wedge manifolds are amoung the best, and they ain`t ---- compared to real headers !
Boss hog , chevy stuff like RRR said.