correct carb????

Poor old 360 might drown with a 850, my 360 has 915J ported heads, 10:2:1 comp, Offenhauser Porto Sonic manifold, Chrome box etc etc ( 1-5/8 primaries ), currently using MP 292 duration cam & Holley 750 DP, size 71 jets front, size 81 jets rear, front 2.5 PV & no rear PV, also running NGK BP7ES spark plugs, engine runs strong & idles nice