{"product_id":"holley-efi-billet-fuel-rail-hose-kit-ls-truck-intake","title":"Holley EFI Billet Fuel Rail \u0026 Hose Kit – LS Truck Intake","description":"\u003cp\u003eThe \u003cstrong\u003eHolley EFI Billet Fuel Rail Kit for LS Truck Intakes\u003c\/strong\u003e is a complete high-flow fuel rail and plumbing package for performance GM LS applications using compatible truck-style intake manifolds. Manufactured by \u003cstrong\u003eHolley EFI\u003c\/strong\u003e, the billet aluminum rails feature large 5\/8\" internal fuel passages and -8 ORB rail ports to support the increased fuel demands of high-horsepower engines and fuels such as E85, E98, and M1.\u003c\/p\u003e\n\n\u003cp\u003eUnlike the rail-only version, this kit includes 6' of braided fuel hose, four 90-degree hose ends, two straight hose ends, and the required adapters to help complete the fuel system installation. The included plumbing gives builders the flexibility to feed both rails and route them to a high-flow fuel pressure regulator, making this a strong choice for custom LS swaps, off-road builds, race vehicles, and other performance applications.\u003c\/p\u003e\n\n\u003ch4\u003eIncludes:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e(2) Holley EFI Billet Fuel Rails\u003c\/li\u003e\n  \u003cli\u003e(4) -6AN to 3\/4\"-16 O-Ring Adapters\u003c\/li\u003e\n  \u003cli\u003e(6') Braided Fuel Hose\u003c\/li\u003e\n  \u003cli\u003e(4) 90-Degree -6AN Hose Ends\u003c\/li\u003e\n  \u003cli\u003e(2) Straight -6AN Hose Ends\u003c\/li\u003e\n  \u003cli\u003eFuel Rail Mounting Brackets\u003c\/li\u003e\n  \u003cli\u003eRequired Mounting Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Fuel injectors and fuel pressure regulator are not included.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cdetails class=\"details\"\u003e\n  \u003csummary\u003e\n    \u003cstrong\u003eSpecifications\u003c\/strong\u003e\n    \u003cspan class=\"svg-wrapper icon-plus\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e\n    \u003c\/span\u003e\n  \u003c\/summary\u003e\n\n  \u003cdiv class=\"details-content rte\"\u003e\n    \u003ctable class=\"custom-specs-table\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth\u003eSpecification\u003c\/th\u003e\n          \u003cth\u003eDetails\u003c\/th\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eManufacturer\u003c\/td\u003e\n          \u003ctd\u003eHolley EFI\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003ePart Number\u003c\/td\u003e\n          \u003ctd\u003e534-245\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eProduct Type\u003c\/td\u003e\n          \u003ctd\u003eFuel Rail \u0026amp; Hose Kit\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eEngine Family\u003c\/td\u003e\n          \u003ctd\u003eGM LS\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eIntake Style\u003c\/td\u003e\n          \u003ctd\u003eCompatible LS Truck Intake\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eFuel Injection Type\u003c\/td\u003e\n          \u003ctd\u003ePort Injection\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eFuel System Type\u003c\/td\u003e\n          \u003ctd\u003eEFI\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eFuel Rail Material\u003c\/td\u003e\n          \u003ctd\u003eAluminum\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eFuel Rail Finish\u003c\/td\u003e\n          \u003ctd\u003eBright-Dip Black Anodized\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eFuel Passage Diameter\u003c\/td\u003e\n          \u003ctd\u003e5\/8\"\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eFuel Rail Ports\u003c\/td\u003e\n          \u003ctd\u003e-8 ORB \/ 3\/4\"-16\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eIncluded Rail Adapters\u003c\/td\u003e\n          \u003ctd\u003e(4) -6AN to 3\/4\"-16 O-Ring\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBraided Hose\u003c\/td\u003e\n          \u003ctd\u003e6'\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e90-Degree Hose Ends\u003c\/td\u003e\n          \u003ctd\u003e(4) -6AN\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eStraight Hose Ends\u003c\/td\u003e\n          \u003ctd\u003e(2) -6AN\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eFittings Included\u003c\/td\u003e\n          \u003ctd\u003eYes\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eFuel Injectors Included\u003c\/td\u003e\n          \u003ctd\u003eNo\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eGaskets \/ Seals Included\u003c\/td\u003e\n          \u003ctd\u003eYes\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eGrade\u003c\/td\u003e\n          \u003ctd\u003ePerformance\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eEmission Code\u003c\/td\u003e\n          \u003ctd\u003e5\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003chr\u003e\n\n\u003cdetails class=\"details\"\u003e\n  \u003csummary\u003e\n    \u003cstrong\u003eFitment\u003c\/strong\u003e\n    \u003cspan class=\"svg-wrapper icon-plus\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e\n    \u003c\/span\u003e\n  \u003c\/summary\u003e\n\n  \u003cdiv class=\"details-content rte\"\u003e\n    \u003cp\u003eDesigned for compatible \u003cstrong\u003eGM LS engines using LS truck-style intake manifolds\u003c\/strong\u003e. The supplied Holley fitment information includes the following engine displacements:\u003c\/p\u003e\n\n    \u003ctable class=\"custom-specs-table\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth\u003eEngine Size\u003c\/th\u003e\n          \u003cth\u003eDisplacement\u003c\/th\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e4.8L V8\u003c\/td\u003e\n          \u003ctd\u003e294 CID\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e5.3L V8\u003c\/td\u003e\n          \u003ctd\u003e325 CID\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e5.7L V8\u003c\/td\u003e\n          \u003ctd\u003e346 CID\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e6.0L V8\u003c\/td\u003e\n          \u003ctd\u003e364 CID\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e6.2L V8\u003c\/td\u003e\n          \u003ctd\u003e376 CID\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e7.0L V8\u003c\/td\u003e\n          \u003ctd\u003e427 CID\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003eFitment Notes\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eDesigned around compatible \u003cstrong\u003eLS truck-style intake manifolds\u003c\/strong\u003e; engine displacement alone does not guarantee fitment.\u003c\/li\u003e\n      \u003cli\u003eVerify intake manifold style, injector spacing, and injector configuration before ordering.\u003c\/li\u003e\n      \u003cli\u003eThe rails use -8 ORB \/ 3\/4\"-16 ports and include adapters for the supplied -6AN plumbing.\u003c\/li\u003e\n      \u003cli\u003eThe included hose and fittings allow builders to create a custom fuel line layout based on engine and chassis packaging.\u003c\/li\u003e\n      \u003cli\u003eFuel pump, injector, regulator, and fuel line capacity should be matched to horsepower, fuel type, and total engine fuel demand.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003chr\u003e\n\n\u003cdetails class=\"details\"\u003e\n  \u003csummary\u003e\n    \u003cstrong\u003eTech Insight\u003c\/strong\u003e\n    \u003cspan class=\"svg-wrapper icon-plus\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e\n    \u003c\/span\u003e\n  \u003c\/summary\u003e\n\n  \u003cdiv class=\"details-content rte\"\u003e\n    \u003ch3\u003e1. What is the advantage of this kit over a fuel rail-only kit?\u003c\/h3\u003e\n    \u003cp\u003eThis version includes the braided hose and AN hose ends needed to build much of the fuel rail plumbing. For a custom LS build, that reduces the number of individual fittings and hoses that need to be sourced separately.\u003c\/p\u003e\n\n    \u003ch3\u003e2. What is the benefit of the 5\/8\" fuel passage?\u003c\/h3\u003e\n    \u003cp\u003eThe larger internal passage provides increased fuel volume for performance engines with higher fuel demand, making these rails better suited to high-horsepower applications than restrictive factory-style fuel rails.\u003c\/p\u003e\n\n    \u003ch3\u003e3. Can these rails be used with E85 or other high-demand fuels?\u003c\/h3\u003e\n    \u003cp\u003eThe high-flow rail design is intended to support demanding fuel systems, including builds using fuels such as E85, E98, and M1. The entire fuel system must still use components and hose compatible with the specific fuel being used.\u003c\/p\u003e\n\n    \u003ch3\u003e4. Can I run both fuel rails to one fuel pressure regulator?\u003c\/h3\u003e\n    \u003cp\u003eYes. The included hose and fittings provide flexibility for plumbing both rails into a single high-flow fuel pressure regulator. Final routing depends on the fuel system design and available space in the vehicle.\u003c\/p\u003e\n\n    \u003ch3\u003e5. How do I know if these fit my LS engine?\u003c\/h3\u003e\n    \u003cp\u003eStart with the \u003cstrong\u003eintake manifold rather than engine displacement\u003c\/strong\u003e. This kit is designed for compatible LS truck-style intake manifolds. Verify the intake, injector spacing, injector height, and fuel rail mounting arrangement before ordering.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003chr\u003e\n","brand":"Holley","offers":[{"title":"Default Title","offer_id":56875637833894,"sku":"534-245","price":363.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/534-245-Holley-EFI-Billet-Fuel-Rail-Kit-LS-Truck-1.jpg?v=1785247722","url":"https:\/\/wideopendesign.com\/products\/holley-efi-billet-fuel-rail-hose-kit-ls-truck-intake","provider":"Wide Open Design","version":"1.0","type":"link"}