My buddy has the 3" 40's on his car......LOUD as hell!! I have 3" 50's on mine and to me it sounds good. A lot of personal preference involved here!!

Edit: both cars have 3" tailpipes also, 1 420" inch smallblock(40's) 1 470" Big block (50's)both A-bodies

Last edited by Dcuda69; 05/24/11 07:12 PM.