Thinking of going with Dart or AFR heads
Dynoed at Max HP 405.5 and Max Torque at 376.5
282.2 cfm at .500 lift exhaust is at 208.4
312.9 at .650
I been reading about the Dart heads and AFR's and I'm thinking I would like better torque and horsepower and was wondering if those heads would get me closer to 475 hp and 400lbs of torque.
AFR 225cc Mongoose LS1 Heads
or
Stg 2 Dart CNC Ported Heads


