{"product_id":"holley-single-plane-efi-intake-gm-ls1-ls2-ls6","title":"Holley Single Plane EFI Intake - GM LS1\/LS2\/LS6","description":"Holley Single Plane EFI Intake - GM LS1\/LS2\/LS6\u003cbr\u003e\u003cbr\u003eBlack Ceramic Coated, Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS3\/L92 style rectangular port cylinder heads\u003cbr\u003e\u003cbr\u003eOverview\u003cbr\u003eBlack Ceramic Coated, Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS3\/L92 style rectangular port cylinder heads\u003cbr\u003e\u003cbr\u003eIncludes mounting bolts washers. Also includes O-ring cylinder head mounting flange gaskets for an OEM style seal. This manifold will not work with factory fuel rails and requires the use of Holley Fuel Rail Kit 534-218.\n\nNOTE: The EFI versions of the LS HI-Ram intake manifold and fuel rail are designed to accept Bosch Style EV-1 or Magneti Marelli Pico fuel injectors. OE LS fuel injectors may not fit properly in the Hi-Ram EFI intake manifold fuel rail assembly. There is a kit available separately for the LS7 Hi-Ram EFI to allow the use of stock LS7 fuel injectors, P\/N 300-230 (see below in the service parts section).\u003cbr\u003e\u003cbr\u003eFeatures:\u003cul\u003e\n\u003cli\u003e2500-7000 RPM power band\u003c\/li\u003e\n\u003cli\u003e4150 Square bore flange\u003c\/li\u003e\n\u003cli\u003eOptimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM\u003c\/li\u003e\n\u003cli\u003eMinimum carb flange height - fit in vehicles with minimum hood modifications\u003c\/li\u003e\n\u003cli\u003eCast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications\u003c\/li\u003e\n\u003cli\u003eEfficient casting design - lightweight, consistent wall thicknesses, improved casting quality\u003c\/li\u003e\n\u003cli\u003eWeight - 11.5 lbs.\u003c\/li\u003e\n\u003cli\u003eHeight (front) - 5.417\" to the lifter valley cover flange at the engine block front flange\u003c\/li\u003e\n\u003cli\u003ePort size - 2.50\" height x 1.15\" wide\u003c\/li\u003e\n\u003cli\u003eIncludes Viton???? O-ring intake to cylinder head gaskets - Viton???? is a registered trademark of DuPont Performance Elastomers\u003c\/li\u003e\n\u003cli\u003eKit does not work with factory fuel rails and requires the use of Holley Fuel Rail Kit P\/N 534-219\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eDetails:\u003cul\u003e\n\u003cli\u003eColor: Silver\u003c\/li\u003e\n\u003cli\u003eConstruction: Cast\u003c\/li\u003e\n\u003cli\u003eEngine: GM LS1\/LS2\/LS6\u003c\/li\u003e\n\u003cli\u003eFinish: Silver\u003c\/li\u003e\n\u003cli\u003eFlange Style: 4150 Square Bore\u003c\/li\u003e\n\u003cli\u003eFront Height: 5.417 inch\u003c\/li\u003e\n\u003cli\u003eFuel System Type: EFI\u003c\/li\u003e\n\u003cli\u003eManifold Type: Single Plane\u003c\/li\u003e\n\u003cli\u003eRear Height: 5.417 inch\u003c\/li\u003e\n\u003cli\u003eRecommended Use: Forced Induction\u003c\/li\u003e\n\u003cli\u003eRPM Power Band: 2500-7000 RPM\u003c\/li\u003e\n\u003cli\u003eWarranty: Limited 90 Day\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eLinks\u003cbr\u003e\u003ca href=\"https:\/\/www.holley.com\/\/documents.holley.com\/199r10690.pdf\/\"\u003eInstruction Sheet\u003c\/a\u003e","brand":"The Tuner Store","offers":[{"title":"Default Title","offer_id":46142594875446,"sku":"300-137","price":441.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/6393\/8614\/files\/300-1371959.jpg?v=1778762719","url":"https:\/\/www.gmserviceguy.shop\/products\/holley-single-plane-efi-intake-gm-ls1-ls2-ls6","provider":"Gm Service Guy","version":"1.0","type":"link"}