Edelbrock 9266 Heat Insulator Gasket<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Designed to prevent fuel percolation</li><li>Thickness is 0.320"</li><li>4-barrel gasket</li><li>2-hole divided center</li><li>Comes with extended carburetor studs</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ZWUoEcbrL.jpg" noproxy>