This fuel-car-style mid plate is designed to bolt between the engine block and the bell housing. It is tall enough to fit in a typical fuel car chassis. Mid plates must be used with a motor plate to complete your engine installation. This mid plate must be cut to fit the chassis and mounts onto the chassis of tube frame cars. The material is ΒΌ" thick 6061-T6 aluminum, computer machined and ready to be drilled to match your engine block.