Originally Posted by Scottydsntknow
Hell yes headers are worth it on a 5.0, shorty or longtube.
Here is a pic to illustrate what I am talking about, I'll let you draw your own conclusions but its pretty damn obvious
If the heads are stock, then the stock headers are acceptable because the stock heads exhaust port size is pretty pathetic to be honest...
Also, if the car is a convertible, have fun with the fab work involved in making long tubes fit.
98' Mustang GT coupe, CAI, trickflow 75mm intake, 3.73 gears, O/R x-pipe, flowmasters, short throw shifter, 24lb injectors. 183k miles
95' Mustang GT vert: AODE, 2.73 gears, O/R xpipe flowtech mufflers , 410,000~ miles. (totaled, sitting in yard)