Moroso GM LS-1 motor mount adapter plate, supplied with hardware as a two-pack. These steel adapter plates allow LS-1 engine mounts to be fitted where the adapter pattern is required, providing the mounting interface and hardware needed for installation. Sold in pairs, they simplify adapting LS-1 engines into compatible applications that use this plate style.
Moroso GM LS-1 Motor Mount Adapter Plate w/Hardware - Steel - 2 Pack