Mr. Gasket 3710 carburetor heat shield fits standard Holley, Demon, Carter and Edelbrock bolt patterns. The carburetor heat shield will help eliminate fuel boiling and vaporlock caused by heat conducted from the manifold to the carburetor. Used as a series of gasket-plate-gasket-plate-gasket-plate-gasket. Plates are made of aluminum. Use as many as you need. Mr. Gasket 3710 carburetor heat shield 3710 HOURS: 11:00 am to 6:00 pm Monday - Friday Eastern Standard Time We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page. We will not ship to freight forwarding - expediting companies. PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.