Thermostat Riser With 3/8" Pipe Ports

Used when running the remote lines to the rear of the intake to prevent vapor pockets. The riser is made from 1'' aluminum and has 2 ports taped with 3/8'' NPT threads. Top is recessed for relocation of thermostat. Bottom is flat. Will use stand gaskets on top and bottom. Will fit any small block Chevy. Does not come with hardware, gaskets, fittings or plugs.