Someone school me on converter/pump relationship please!

Motor is/will be a 417, 11:1, W2's, Victor W2 intake, Holley 950, TTi 1-7/8 headers, 727 with forward manual valve body, triangulated 4 link, 3:73 gears for now, and the 3000 stall converter. Cam is a roller with .645 lift and somewhere around .270 duration @.050 and 106 LSA.