Hi Andy, I took the liberty of plugging in the numbers on the new combo, I use engine analyzer pro and with 15:1 compression, the ez heads, 7.1 rods, new cam, ported intake and 1200 cfm carb, the 514 made 918hp at 6600rpm and 802ftlb at 5200.

I ran the water temp at 140f

Last edited by moparmanjames; 12/27/12 11:36 PM.