Why Your Classic Needs a Better Pontiac Head
If you're trying to squeeze more power away from an old GTO or Firebird, you've most likely spent a great deal of time staring at a crusty pontiac head in your workbench wondering when it's worth conserving. The truth will be, the cylinder head is the lungs of your engine. You could have the fanciest stroker kit and the biggest carburetor in the world, but rather if your heads can't move air, you're just making a lot of sound without going anywhere fast. ...