The Power Valve Shield by Centek Eliminates Backfire Induced Power Valve Failure in Holley/tm Carburetors. Effective, Simple, Easy to Install, Built for Long Lasting, Trouble Free Service and NHRA Legal in All Categories Except Stock Eliminator

<body> <center><p>The Power Valve Shield is the EASIEST and MOST EFFECTIVE way to Eliminate Backfire Induced Power Valve Failure in Holley(tm) Carburetors. NO Drilling, or Disassembly required!</p> <hr> <h2>Centek - Power Valve Shield Page Links</h2> <p><a href="http://www.powervalveshield.com/main.html">Centek - Main Page</a> <br> <a href="http://www.powervalveshield.com/about.html">About the Power Valve Shield</a> <br> <a href="http://www.powervalveshield.com/parts.html">Power Valve Shield Parts</a> <br> <a href="http://www.powervalveshield.com/install.html">Power Valve Shield Installation</a> <br> <a href="http://www.powervalveshield.com/order.html">Ordering Information</a> <br> <a href="http://www.powervalveshield.com/links.html">Links to Other Great Automotive Sites</a> <br> <a href="http://www.powervalveshield.com/history.html">The History of the Power Valve Shield</a> <br> </center> </body>