Need fast help brand new 770 holley

He needs to get other areas sorted out before worrying about the carb at this point.

It's a VACUUM secondary carb, sizing is not as important as with a DP carb. It's basically a 2bbl carb. Might the signal be stronger with a smaller carb, of course, will the guys carb work once tuned up, yes it will.


this is a very good point thanks crackedback for some good common sense very often over looked

think about it 340 6pk wow talk about over carbed oh ya its a vac secondary set up