Advice on Cylinder Head cfm for 340 stroker

Nice, I’m set up for the one size smaller cam with 1.6 rockers. It outta be a scream.

• Advertised Duration (Int/Exh): 279/285
• Duration @ .050 (Int/Exh): 249/255
• Gross Valve Lift (Int/Exh): .585/.600
• LSA/ICL: 110/106
• Valve Lash (Int/Exh): 016/016
• RPM Range: 3000-7000