I ran for several years a 2x2 setup using Tom Langdons Carter/Weber 2barrel carbs.Ran good as long as carbs were synchronized.Now I am using Tom Lowes modified 4150.
Call Tom Langdon for more advice-

Danny # 6271
1958 GMC 302 3spd MANUAL OD
1960 Bel Air w 235 w 3spd MANUAL OD
1952 Henry J