i just got a 67 gs400 conv and im rebuilding the carb. i found out that it's from a 68 430 i beleave, carb number 7028248 MD just wondering what i set the fast idle when cold at? thanks also anyone know what the orig carb number is for the 67 gs 400 auto? johnny
7027146 would be one of the correct casting numbers. I just bought and had one restored by Quadrajet power.
