CLASS RACER FORUM - View Single Post - 2008-9 Impala 5.3

ss3011 · 03-04-2021, 10:27 AM

There used to be some HiPo parts available when GM was supporting the Sports Compact program . That was a long time ago , and there are none of Engineers that used to work in that group left working at GM .

03-04-2021, 10:27 AM	#13
ss3011 Senior Member Join Date: Feb 2002 Location: Southeast Michigan Posts: 909 Likes: 70 Liked 239 Times in 114 Posts	Re: 2008-9 Impala 5.3 There used to be some HiPo parts available when GM was supporting the Sports Compact program . That was a long time ago , and there are none of Engineers that used to work in that group left working at GM .