^^^ I agree ^^^ Pull flux core wire (as though you were stick welding), and push solid wire w/gas.
Also, the polarities are different between the two types of wires. Flux core uses DCEN and solid wire uses DCEP.
'79 CJ5, AMC 360, t-18/d20 twin stick, dana 30/amc20(Mosers), Edelbrock Performer intake, Holley 600, ps/pb, DUI HEI, 'glass tub/1pc. tilt nose, 33x12.50 BFG AT's.
There's a fine line between "hobby" and "mental illness".