I just put the 5503 in my SVT. It feels like I got a significant amount of power increase. It has better response and grunt. Not to mention that it sounds better IMO. Not cheap and just deeper. I would recommend.
2000 SVT # 1418 95 Center Console B&M Shifter KKM Edelbrock 5503 Resinator Replacement 16" Focus Wheels and tires for winter Custom Grill inserts