What are the list numbers for Holley 383 six pack/bbl carbs? Obviously they are not stock, and because of that I can't look them up in my parts book. I can't find them in my Holley carb book either, but that just means I don't know where in the book to look! Can anyone help me out? Thanks.

I don't think there are any 383 six pack carb numbers, six pack/barrel was never offered on a 383. however if it is any help, here's some numbers:
4144 - 70 center MT N95
4175 - 70 Front N95
4365 - 70 Rear N95
4374 - 70 center MT N95

4375 - 70 center MT
4376 - 70 center AT
4382 - 70 Front
4383 - 70 Rear

4391 - 69 center MT
4392 - 69 center AT
4393 - 69 Front
4394 - 69 Rear

4669 - 71 center MT
4670 - 71 center AT
4671 - 71 front
4672 - 71 rear

340 carbs
4789 - 70 front
4790 - 70 rear
4791 - 70 center MT
4792 - 70 center AT

jess

Or the over the counter hustle stuff holley 4782/4783. But they were never used from the factory on any car.