Im trying to finalize choosing the engine for my project. Im looking for 500 to 700 RWHP and its come down to the 3.2 vs Barra 4.0. Both will be boosted via turbo looking at 20psi. The SHO has alot going for it right out the gate, but can it be reliable at those number is what im trying to find out. The Barra can but down some crazy number but you gotta drop 8k plus into it and then these days parts might be an issue. Any thoughts would be great!
