UMI*s P/N 2409 allows the installation of LS power into your 1982-1992 3rd generation Camaro/Firebird when using a UMI K-member. Easily convert your UMI small block k-member into an LSX bolt in solution with these bolt on mounts. LSX mounts are designed to bolt on to UMI k-member P/N*s 2401 and 2402 allowing the installation of an LSX block. P/N 2409 fits factory LS1 rubber engine mounts, polyurethane mounts and also works with UMI P/N 2323 solid aluminum motor mounts. UMI*s LS mounts place the LS engine in the factory location with the ability to move the engine slightly rear-ward. LS mounts are CNC laser cut from 3/16* thick steel with MIG welded ?* thick stand offs, high grade mounting hardware included. Does not fit the factory k-member and are intended for UMI k-members only.