Top Street 81100 Engine Mount Adapter Plate LS To SBC BBC Machined

Engine Mount Adapter Plate Top Street Performance offer high quality zinc plated engine mounts in the common Chevy 3-bolt design. Our billet aluminum LS adapter plates have been designed with four mounting positions to accommodate the widest variety of headers, oil pans, and steering boxes. In combination, these parts allow for the easy installation of an LS engine into a space previously occupied by a Small Block or Big Block Chevy.