Feature●FITS THE FOLLOWING APPLICATIONS: Holley 2-BBL, 4-BBL applications such as Holley, Edelbrock, Quickfuel, Proform, Quadrajet, and others with either square or spread bore pattern, and Holley 4500 Dominator intake manifold bolt pattern●ZINC-PLATED for great looks and long life●1000 LBS CAPACITY to handle most small and big block engines with transmission attached●DESIGNED TO ALLOW lifting of engine at three different angles on both cast iron and aluminum intake manifolds●CAN BE USED to seal the intake manifold opening for safe storageDescription