4 barrel Quadrajet with "SIDE FUEL INLET". FOR 1966 THRU 1969 327 ENGINE. This carburetor is built for 327 engine. NOW IN SILVER FINISH! All new parts and gaskets including, new choke pull-off, float, needle and seat, natural silver finish castings, brass bushings in the throttle shaft, re-finished base, yellow zinc plating on linkages and hardware,casting plugs are sealed with epoxy to prevent leak-down into the intake manifold.