I have a 06 440 motor with carls cycle 600 ported topend kit on it with carbs electrical and y pipe this motor really rips, it has only about 250 miles on it, it come out of a wrecked IQ Racer, I also have a custom pipe for the race chasis from Neils power pipe, it is ceramic coated and sounds like you have a set of twin pipes under the hood, awesome sound. Pm me with any questions
