Might check here for your list number and original jetting. http://www.mortec.com/carbs.htm

The original jetting should be relatively close, as the air and fuel need to be in the appropriate ratio regardless of what engine it is mounted on. There is also a tuning section as well.

Devin


If you can't hose it out it ain't a truck

55 3100
63 Corvair Monza
64 El Camino
72 240Z
01 Suburban