454,.030 over mark IV block eagle rotating assy. with forged rods and hyper. Fedral Mogul, 9.5:1 pistons fully balanced stock heads, #346236, oval port, open chamber 120cc, 225, 116 ports comp cams, duration 254/262, lift .505/.505 comp cams double roller timing set holly street dominatior intake holly 770cfm truck avenger stock hei, msd module with rev limiter clevite 77 rod and main bearings stock manifolds with 2.5'' duals and flow masters I am looking to get nice power off idle and up while still being able to spin some rpms. What would be a reasonable rpm limit to set on this motor with out blowing chunks? What do you think the hp/torque out put of this set up might be (ballpark)? This build is right at the edge of my budget but I am all ears if anyone has suggestions, thanks J.