holley throttle linkage

I'm not familiar with the 273, as I can't remember, lol. It's been since the mid 1970's since I had one in a car. So I'm not well versed on the particular linkage.

I think you may need this:

http://www.summitracing.com/parts/EDL-1481/

I'm not 100% sure if that will fit on the Holley.

And this:

throttle pin.jpg