{"product_id":"holley-mechanical-fuel-pump-for-chevy-big-block-12-454-11","title":"Holley Mechanical Fuel Pump for Chevy Big Block (MPN: 12-454-11)","description":"\u003ch2\u003eHigh output fuel pump designed for reliability and performance in marine applications.\u003c\/h2\u003e\r\n\u003cp\u003eThe Holley Mechanical Fuel Pump is engineered specifically for Chevrolet Big Block V8 engines, providing a robust solution for fuel delivery in marine environments. With a flow rate of 110 gallons per hour and a maximum pressure of 8 PSI, this pump ensures that your engine receives a consistent and reliable fuel supply, even under high RPM conditions. The heavy-duty construction and aluminum housing contribute to its durability, making it suitable for continuous operation in demanding situations.\u003c\/p\u003e\r\n\u003cp\u003eDesigned with safety in mind, the pump features a fuel or fume tube that allows for safe fuel exit in the event of a diaphragm rupture, enhancing the overall reliability of your fuel system. The fuel body casting can be rotated to accommodate various plumbing configurations, providing flexibility during installation. This mechanical fuel pump is a critical component for maintaining optimal engine performance and preventing fuel starvation.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eHigh Output Fuel Flow\u003c\/li\u003e\r\n    \u003cli\u003ePre-Set Shutoff Pressure\u003c\/li\u003e\r\n    \u003cli\u003eHeavy Duty Construction For Continuous High RPM Operation\u003c\/li\u003e\r\n    \u003cli\u003eFuel Body Casting Can Be Rotated To Accommodate Various Plumbing Situations\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: Holley Performance\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: 12-454-11\u003c\/li\u003e\r\n    \u003cli\u003eEngine Compatibility: Chevrolet Big Block V8\u003c\/li\u003e\r\n    \u003cli\u003eFlow Rate: 110 Gallon Per Hour\u003c\/li\u003e\r\n    \u003cli\u003ePressure Rating: 6.5 To 8 Pound Per Square Inch\u003c\/li\u003e\r\n    \u003cli\u003eFuel Type: Gasoline\u003c\/li\u003e\r\n    \u003cli\u003eInlet Quantity: 1\u003c\/li\u003e\r\n    \u003cli\u003eInlet Size: 3\/8 Inch NPT\u003c\/li\u003e\r\n    \u003cli\u003eInlet Attachment: Female Threads\u003c\/li\u003e\r\n    \u003cli\u003eOutlet Quantity: 1\u003c\/li\u003e\r\n    \u003cli\u003eOutlet Size: 3\/8 Inch NPT\u003c\/li\u003e\r\n    \u003cli\u003eOutlet Attachment: Female Threads\u003c\/li\u003e\r\n    \u003cli\u003eMounting Type: Block Mount\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eCompatibility \/ Fit\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003e1965-1975 Chevrolet Bel Air\u003c\/li\u003e\r\n    \u003cli\u003e1965-1972 Chevrolet Biscayne\u003c\/li\u003e\r\n    \u003cli\u003e1973-1974 Chevrolet Blazer\u003c\/li\u003e\r\n    \u003cli\u003e1969-1972 Chevrolet Brookwood\u003c\/li\u003e\r\n    \u003cli\u003e1975-1980 Chevrolet C10\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 Chevrolet C10 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1968-1980 Chevrolet C10 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1975-1986 Chevrolet C20\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 Chevrolet C20 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1968-1986 Chevrolet C20 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1975-1986 Chevrolet C30\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 Chevrolet C30 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1988-1989 Chevrolet C3500\u003c\/li\u003e\r\n    \u003cli\u003e1967-1972 Chevrolet Camaro\u003c\/li\u003e\r\n    \u003cli\u003e1966-1976 Chevrolet Caprice\u003c\/li\u003e\r\n    \u003cli\u003e1965-1973 Chevrolet Chevelle\u003c\/li\u003e\r\n    \u003cli\u003e1968-1968 Chevrolet Chevy II\u003c\/li\u003e\r\n    \u003cli\u003e1965-1974 Chevrolet Corvette\u003c\/li\u003e\r\n    \u003cli\u003e1966-1975 Chevrolet El Camino\u003c\/li\u003e\r\n    \u003cli\u003e1969-1970 Chevrolet Estate\u003c\/li\u003e\r\n    \u003cli\u003e1973-1974 Chevrolet G10 Van\u003c\/li\u003e\r\n    \u003cli\u003e1976-1976 Chevrolet G20\u003c\/li\u003e\r\n    \u003cli\u003e1973-1974 Chevrolet G20 Van\u003c\/li\u003e\r\n    \u003cli\u003e1975-1976 Chevrolet G30\u003c\/li\u003e\r\n    \u003cli\u003e1988-1989 Chevrolet G30\u003c\/li\u003e\r\n    \u003cli\u003e1973-1974 Chevrolet G30 Van\u003c\/li\u003e\r\n    \u003cli\u003e1965-1976 Chevrolet Impala\u003c\/li\u003e\r\n    \u003cli\u003e1976-1976 Chevrolet K10\u003c\/li\u003e\r\n    \u003cli\u003e1980-1980 Chevrolet K10\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 Chevrolet K10 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 Chevrolet K10 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1976-1978 Chevrolet K20\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 Chevrolet K20 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 Chevrolet K20 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1985-1985 Chevrolet K20 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1977-1977 Chevrolet K30\u003c\/li\u003e\r\n    \u003cli\u003e1980-1986 Chevrolet K30\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 Chevrolet K30 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1988-1989 Chevrolet K3500\u003c\/li\u003e\r\n    \u003cli\u003e1976-1978 Chevrolet K5 Blazer\u003c\/li\u003e\r\n    \u003cli\u003e1969-1972 Chevrolet Kingswood\u003c\/li\u003e\r\n    \u003cli\u003e1970-1975 Chevrolet Monte Carlo\u003c\/li\u003e\r\n    \u003cli\u003e1969-1972 Chevrolet Nova\u003c\/li\u003e\r\n    \u003cli\u003e1973-1973 Chevrolet P10 Van\u003c\/li\u003e\r\n    \u003cli\u003e1976-1976 Chevrolet P20\u003c\/li\u003e\r\n    \u003cli\u003e1979-1979 Chevrolet P20\u003c\/li\u003e\r\n    \u003cli\u003e1970-1971 Chevrolet P20 Van\u003c\/li\u003e\r\n    \u003cli\u003e1973-1973 Chevrolet P20 Van\u003c\/li\u003e\r\n    \u003cli\u003e1975-1989 Chevrolet P30\u003c\/li\u003e\r\n    \u003cli\u003e1970-1971 Chevrolet P30 Van\u003c\/li\u003e\r\n    \u003cli\u003e1973-1974 Chevrolet P30 Van\u003c\/li\u003e\r\n    \u003cli\u003e1987-1988 Chevrolet R20\u003c\/li\u003e\r\n    \u003cli\u003e1987-1988 Chevrolet R20 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1989-1989 Chevrolet R2500\u003c\/li\u003e\r\n    \u003cli\u003e1989-1989 Chevrolet R2500 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1987-1988 Chevrolet R30\u003c\/li\u003e\r\n    \u003cli\u003e1989-1989 Chevrolet R3500\u003c\/li\u003e\r\n    \u003cli\u003e1969-1972 Chevrolet Townsman\u003c\/li\u003e\r\n    \u003cli\u003e1987-1988 Chevrolet V20 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1987-1988 Chevrolet V30\u003c\/li\u003e\r\n    \u003cli\u003e1989-1989 Chevrolet V3500\u003c\/li\u003e\r\n    \u003cli\u003e1972-1979 Excalibur Phaeton\u003c\/li\u003e\r\n    \u003cli\u003e1975-1978 GMC C15\u003c\/li\u003e\r\n    \u003cli\u003e1975-1978 GMC C15 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 GMC C15\/C1500 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 GMC C15\/C1500 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1979-1980 GMC C1500\u003c\/li\u003e\r\n    \u003cli\u003e1979-1980 GMC C1500 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1975-1978 GMC C25\u003c\/li\u003e\r\n    \u003cli\u003e1975-1978 GMC C25 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 GMC C25\/C2500 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 GMC C25\/C2500 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1979-1986 GMC C2500\u003c\/li\u003e\r\n    \u003cli\u003e1979-1986 GMC C2500 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1975-1978 GMC C35\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 GMC C35\/C3500 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1979-1986 GMC C3500\u003c\/li\u003e\r\n    \u003cli\u003e1988-1989 GMC C3500\u003c\/li\u003e\r\n    \u003cli\u003e1975-1976 GMC G25\u003c\/li\u003e\r\n    \u003cli\u003e1976-1976 GMC G35\u003c\/li\u003e\r\n    \u003cli\u003e1973-1974 GMC G35\/G3500 Van\u003c\/li\u003e\r\n    \u003cli\u003e1988-1989 GMC G3500\u003c\/li\u003e\r\n    \u003cli\u003e1973-1974 GMC Jimmy\u003c\/li\u003e\r\n    \u003cli\u003e1976-1976 GMC Jimmy\u003c\/li\u003e\r\n    \u003cli\u003e1976-1976 GMC K15\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 GMC K15\/K1500 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 GMC K15\/K1500 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1980-1980 GMC K1500\u003c\/li\u003e\r\n    \u003cli\u003e1976-1978 GMC K25\u003c\/li\u003e\r\n    \u003cli\u003e1976-1977 GMC K25 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 GMC K25\/K2500 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 GMC K25\/K2500 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1968-1974 GMC K35\/K3500 Pickup\u003c\/li\u003e\r\n    \u003cli\u003e1979-1986 GMC K3500\u003c\/li\u003e\r\n    \u003cli\u003e1988-1989 GMC K3500\u003c\/li\u003e\r\n    \u003cli\u003e1979-1979 GMC P1500\u003c\/li\u003e\r\n    \u003cli\u003e1970-1971 GMC P25\/P2500 Van\u003c\/li\u003e\r\n    \u003cli\u003e1975-1978 GMC P35\u003c\/li\u003e\r\n    \u003cli\u003e1970-1971 GMC P35\/P3500 Van\u003c\/li\u003e\r\n    \u003cli\u003e1973-1974 GMC P35\/P3500 Van\u003c\/li\u003e\r\n    \u003cli\u003e1979-1989 GMC P3500\u003c\/li\u003e\r\n    \u003cli\u003e1987-1989 GMC R2500\u003c\/li\u003e\r\n    \u003cli\u003e1987-1989 GMC R2500 Suburban\u003c\/li\u003e\r\n    \u003cli\u003e1987-1989 GMC R3500\u003c\/li\u003e\r\n    \u003cli\u003e1971-1975 GMC Sprint\u003c\/li\u003e\r\n    \u003cli\u003e1987-1989 GMC V3500\u003c\/li\u003e\r\n    \u003cli\u003e1969-1974 Iso Grifo\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cul\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/HOL\/InstallationInstructions\/Fuel_Pump_Tech_Info_12-454-11.pdf\" target=\"_blank\"\u003eFuel_Pump_Tech_Info_12-454-11.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/HOL\/Warranty\/brand_warranties.pdf\" target=\"_blank\"\u003ebrand_warranties.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47219353256175,"sku":"H191245411","price":243.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/12-454-11.jpg?v=1767376763","url":"https:\/\/www.sprinterpartsdepot.com\/products\/holley-mechanical-fuel-pump-for-chevy-big-block-12-454-11","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}