Edelbrock part #15773 is a supplemental fuel system containing a replacement fuel pump, fuel level sender and regulator hardware. This upgrade kit is ideal for GM Trucks utilizing the #1577 Edelbrock Supercharger System. This kit will only work with 03-07 models equipped with return style fuel systems. Return style fuel systems will have two fuel lines coming off the fuel rail.. Chevrolet:Small-Block LC9:325 (5.3L);Chevrolet:Small-Block LH8:325 (5.3L);Chevrolet:Small-Block LMF:325 (5.3L);Chevrolet:Small-Block LMG:325 (5.3L);Chevrolet:Small-Block LY5:325 (5.3L);Chevrolet:Small-Block Gen III LM7:325 (5.3L);Chevrolet:Small-Block Gen. Edelbrock part #15773 is a supplemental fuel system containing a replacement fuel pump, fuel level sender and regulator hardware. This upgrade kit is ideal for GM Trucks utilizing the #1577 Edelbrock Supercharger System.. { eo : 1in.; eo_carb_number : D-215-110in.; eo_carb_link : https:/ww3.arb.ca.gov/msprog/aftermkt/devices/eo/d-215-110.pdf }. Edelbrock Fuel Pump Kit Supercharger 2003-2007 GM 1500 Truck Return Type Fuel System. Edelbrock Fuel Pump #15773 03-07 GM 1500 Truck 4.8L/5.3L/6.0L W/Return System. SC SUPPLEMENTAL FUEL PUMP KIT 02-07 GM 1500 TRUCK RETURN TYPE FUEL SYSTEM. Edelbrock; Fuel Pump; Electric; Gm; 15773; 1577; return style. Supercharger Supplemental Fuel Pump Kit. Edelbrock Electric Fuel Pump. SUPERCHARGER COMPONE. Made In The U.S.A.. ElecFuelPump. Fuel Pump

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