Mr. Gasket 54 Carburetor Gasket<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Ensures an airtight leak proof seal every time</li><li>can be trimmed into an infinite number of configurations to modify the port to your exact specifications</li><li>Engineered specifically for square bore 4 barrel Holley carburetors</li><li>Provides optimum torque retention ideal crush resistance and excellent sheer strength and seal using minimal clamp force yet still releases easily every time</li><li>Manufactured from a durable heat resistant and fuel resistant composite gasket material and die cut for a consistent precise fit and years of trouble free service</li></ul></div><img src="http://ecx.images-amazon.com/images/I/510VxcQmeGL.jpg" noproxy>