OER® reproduction carburetor heat shield for all GM models with a Holley 4 bbl carburetor. This heat shield will help cool the intake charge for better performance. Original for 1970 396ci & 454ci with Special high-performance engines (engines equiped with Holley carburetors) with E.E.C. (Evaporative Emission Control) also known as vapor recovery system. Original for all 1970 models with Special Hi Performance 396 and 454 engines including Corvette. Features original part number # 3969835 and firing order.
