Holley 134-73S Tumble Polished Aluminum Carburetor Fuel Bowl Kit with Pump Clear Sight Glass Window; Aluminum V Bowl Kit; Carburetor Fuel Bowl Kit; Secondary Bowl; Center Hung Float Style; with Pump; Standard; Tumble Polished Aluminum Easy or Safe Fuel Level Adjustments Tumble Polished Aluminum Construction Long Lasting Shine That Can Be Polished Weighs Approximately 60 pounds Less Than Zinc Counterparts