Do any of you guys have these installed on your S197???? I was wondering if they make a big enough difference to buy and have them welded on.....what do you guys think???
 
http://www.americanmuscle.com/edelbrock-subframe-0509.html
								http://www.americanmuscle.com/edelbrock-subframe-0509.html
 
				 
 
		 
 
		
