Holley to Carter BBS carburetor

My Holley carburetor has a hole in it leaking gas so I found a NOS 4956s BBS
Good score; that's one of my favourite/the best BBSs. It was stock on '71 49-state 198-automatic cars and has all the goodies/improvements added to the BBS over the years.

Your air cleaner anchor bail, throttle linkage, and distributor vacuum line will drop right on directly. The fuel inlet is in front rather than on the side; good excuse to do the Fuel line mod. Your existing choke would work, but its pushrod is mangled, so you might want to get a № 1231 electric choke kit and drop that on.