Best SB exhaust manifolds

Two good articles to read on exhaust.

http://www.moparmusclemagazine.com/...ing_headers_and_manifolds/hooker_headers.html

http://www.moparmusclemagazine.com/techarticles/engine/mopp_0307_mopar_crate_engine_exhaust/

After reading this and comparing cost/benefit for a street car I went with Summit brand (flotech) headers.