Yeah.
This guy makes them or sells them. He has 149s all the time.
http://www.silveradoss.com/forums/in...howtopic=66410
99RCSB Broke because I wasted thousands and thousands of dollars on my truck.
MY GARAGE - http://www.ls1truck.com/forums/my-ga...ns-garage.html
2004 GMC Sierra - RCSB
Nice
full aeromotive fuel system. fuel cell.blow thru.cam.heads.dual 1in2out xr-1s.borla headrs.new tires.new bgs.too much to name.should be posting it on craigslist pretty soon