That's the same build as the one I posted. Brian @ IMM Engines (The builder, IIRC he goes by OU812 here and on Moparts) was concerned about the stock rockers, the better heads definitely helped, if I were starting out now I'd wait for a set of the TF 240 heads and use the Mancini branded rockers. They are the best "stock" replacement heads right now, with plenty of room to grow. **Edited and updated**