they have been there long enough and are always mush..TI Night Wolf06-05-05, 09:44 PMwell, I want to open up the 425 a little... what I really want to do is an all out performance build on a 472/500 For the 425, as far as performance goes, I want to install the modified 472 intake manidolf (once it gets modified) and the rebuilt carb (once it gets rebuilt) then get a nice free flowing dual exhaust