400 hp 383 build help

The lunati cam in my 426 is. on dyno made 552 peak tq and 516 tq at 2900 rpm.car never stops pulling.

• Advertised Duration (Int/Exh): 272/280
• Duration @ .050 (Int/Exh): 243/251
• Gross Valve Lift (Int/Exh): .546"/.566"
• LSA/ICL: 110/106
• Valve Lash (Int/Exh): .016"/.016"
• RPM Range: 2600-6800