Holley 80457-2 stumble

I gave away almost all my tuning stuff years ago. I did find a box of jets recently, but there's only one set of 65's and the rest are in the 70's and 80's from what I can tell. I do have a unopened 600 that's supposed to have #66 jets. I can open it on Friday and check. If the're in it, i'll send them to you. I'll let you know what I find.

I hear you, I gave all my holley jets, carb tools etc years ago to my cousin which was just starting out playing with his mopars.

I ordered the jets and when they arrive we can see if that is the problem.
Thanks for the offer on the jets.