Mid-Length Headers for 64-77 GM F G/A Body 396-502 BBC 1-3/4in Primary D306-B oil-pan-gaskets Reference Interchange Part Number OEM etc 340 LPH Part marine-flame-arrestor 304612ERL

Mid Length Headers for 64 77 GM F G A Body 396 502 BBC 1 3 4in Primary D306 B oil pan gaskets Reference Interchange Part Number OEM etc 340 LPH Part marine flame arrestor 304612ERL Reference Interchange Part Number OEM 20832563 OEM 20832565 Dorman 819 874 Dorman 919 874 Barrels 2 Booster Down Leg Brand Holley Carburetor Use Street CFM 500 Choke Manual Condition New Emission Code 3 Finish Shiny Fuel Gasoline Fuel Inlet Single Marine Use No Material Aluminum Model 2300 Primary Main Jet 73 Primary Power Valve 5 Primary Pump Nozzle Size 28 Product Type Carburetor Secondaries None Supercharged Application No Throttle Bore 1