Single plane vs dual plane intake

87C9B6E6-3901-47ED-806D-FB1AC4383DB3.jpegB7C03ECB-FA83-4158-BD06-2C2D434AC56F.jpeg B7C03ECB-FA83-4158-BD06-2C2D434AC56F.jpeg That is not a small block but it is a 600 horse daily driven 12 valve Cummins that my son and I put together last year