new motor ideas block help

Our 451 has never been on the track but the dyno results are interesting. It's 11.7:1 compression running on 91 octane pump gas.

440 steel crank cut to 400 mains
Scat rods
Ross Flat tops
Ported Edelbrock RPM heads
Indy single plane
Pro-Systems XC 1140 cfm Dominator
Custom Erson solid roller

RPM.........TQ/HP

3100.......417/246
3500.......503/335
4000.......535/407
4500.......547/469
5000.......570/553
5500.......573/600
6000.......594/679
6500.......584/722
7000.......575/767
7200.......574/787

That was the best pull ever, it generally ran around 772-775 HP. We've run it to 7600 rpm where it was still pulling over 500 lb-ft of torque. Just a little engine but kinda exciting. We're using 906 heads on it now with a smaller cam, M1 single plane, and a 950 cfm 4150, getting 580 HP.