4 barrel Quadrajet with "SIDE FUEL INLET". FOR 1970 THRU 1973 350 ENGINE. This carburetor is built for 350 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.