81-88 Monte Carlo SS El Camino Malibu NEW 5 Hole Gauge Cluster Shadow Box NEW Gauge Shadow Box for 1981-1988 Monte Carlo, Monte Carlo SS, El Camino, and Malibu. Has five holes for Autometer, Classic Instruments, or your choice of 1) 3-3/8" and 4) 2-1/16" gauges. This will not hold factory gauges and your car must have the factory round gauge layout for it to fit into the dash.  WILL ONLY FIT 78-88 CARS WITH ROUND GAUGES. WILL NOT FIT 78-81 CARS WITH SWEEPING TYPE SPEEDOMETER.  Perfect for any restoration project! Made in the USA!