In the January 2012 issue, the team at GM High-Tech Performance bolts a set of aluminum RHS® Pro Action™ Cylinder Heads
featuring Clean Cast Technology™ to an LS1 engine in an attempt to create true budget performance. The package is finished off with a custom grind hydraulic roller cam, along with a set of pushrods a new adjustable timing set, all from COMP Cams®
. Click on the attachment below to read the full article. We also encourage you to pick up a copy of the January 2012 issue of GM High-Tech Performance.