Thanks guys, you educated me! I'm gonna get a couple of 3/4" plugs for the port holes I made and listen for the difference in my system.

85 4x4,22r Carb, BFG 33x12.5/15x10 Rocket Startrack rims, 2" Body Lift, Rancho Springs(3"f/2"r), stabilizer & adj tork rod, Skyjacker adj drag link ,Bilstein shox, Line-x'd where it counts, KC HiLites, grill guard, roll bar, dual quad rear bumper.