Holley 1920 missing parts - time to swap?

The Achilles heel on the 1920 is the low speed passage in the metering block. The way it is situated, there is no way to effectively clean it out during a normal rebuild. Its also prone to clogging because there is no easy way for fuel to drain out as the carb sits. Any gas left in there turns to gack and blocks it up.

IIRC, the kits from Mike's have the plugs and I believe new check balls. Had to do that with the "spare" 1920 I picked up a couple years ago. Still kind of PITA to clean out, but drilling out those plugs makes it a lot easier.