UMI Firewall Plate for 1964–1972 GM A-Body vehicles replaces the heater box and blower assembly with a precision 0.125" CNC aluminum panel to clean up the engine bay and reduce around 17 pounds at the front. Supplied in sanded bare aluminum, red or black powder coat is offered for extra cost. Installation reuses factory holes and includes some new hardware; this version fits cars without factory air conditioning.
UMI Performance 64-72 GM A-Body Heater Box Delete Panel