I really like these heads for a street car. Fully loaded 1437.00. What I like is they flow 251 @ .500 lift. Springs are set to .575 max lift with 115 seat/310 over the nose.
Maxx 171 SB Mopar (Sold in Pairs) - PROMAXX Performance Products
P.S. - the edelbrocks assembled flow 240 @ .500 Same price.