Will this intake/carb work on my 273?

Just cruising the local Craigslist real quick after doing my valve adjustment on my 273, and came across this package:

http://sandiego.craigslist.org/csd/pts/988332311.html

Its:

Will this setup fit my later model 273 (with the angled intake bolts?)

I'd like to pick it up, but I'm not sure if it'll work.

Thanks!

Evan