To get that specific sound of that truck you'll need flowmaster mufflers. They have that unique sounds. I have an H-pipe on my truck and can't believe the difference in sound. X-pipe and H-pipes serve the same purpose, an X pipe just flows smoother. I would go with an H pipe and the flowmaster. Don't go over 1-3/4" for a stock motor.


1946 GMC Pickup - S-10 Frame, 455 Buick, TH400, original patina.

My 46 GMC on Photobucket