650 CFM - 4175 - Vacuum Secondaries - Gold Dichromate - Gasoline;
650 CFM - 4175 - Vacuum Secondaries - Gold Dichromate - Gasoline;Gold Dichromate finish for corrosion resistance and classic Holley looks; Designed as a emissions legal performance replacement for Q-jet on certain applications; Improves performance over stock carburetor; All emissions provisions; Factory preset electric choke for easy startups; Vacuum secondaries for use on wide variety of vehicles. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries.; Single feed fuel inlet with filter for easy installation; Power valve blow-out protection; 100% wet-flow tested by Holley technicians to assure it arrives ready to run!;