Posted in Cuda - Challenger Parts for Sale, For E Bodies Only 340 six pack carbs spoolinhard October 4, 2021 2x 4790 carbs and one 4791 manual center carb. Date code on center carb 0790 ( came out blurry). Everything is in good shape and are great candidates for rebuild. $1200 + shipping. Located in Persia, IA. Author: spoolinhard