Not all lift plates are created equal. An all-new design now allows this lift plate to be used on an LS valley as well as standard Holley and Rochester 2 and 4 barrel bolt patterns! The Speedway Deluxe engine lift plate is designed to allow complete adjustability without the need for clumsy hooks. Simply slide the chain through to the desired length and slide the link into the slot. Includes heart-shaped hole to allow the use of a hook. LS series valley cover bolt hole pattern. Standard Holley and Rochester 2 and 4 barrel bolt hole patterns. Complete adjustability without the need for hooks.