{"product_id":"holley-single-plane-efi-intake-gm-ls1-ls2-ls6-300-137","title":"Holley Single Plane EFI Intake - GM LS1\/LS2\/LS6 - 300-137","description":"\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSingle Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1\/LS2\/LS6 style cathedral port cylinder heads.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e2500-7000 RPM power band\u003c\/li\u003e\r\n\u003cli\u003e4150 Square bore flange\u003c\/li\u003e\r\n\u003cli\u003eOptimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM\u003c\/li\u003e\r\n\u003cli\u003eMinimum carb flange height - fit in vehicles with minimum hood modifications\u003c\/li\u003e\r\n\u003cli\u003eCast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications\u003c\/li\u003e\r\n\u003cli\u003eEfficient casting design - lightweight, consistent wall thicknesses, improved casting quality\u003c\/li\u003e\r\n\u003cli\u003eWeight - 11.5 lbs.\u003c\/li\u003e\r\n\u003cli\u003eHeight (front) - 5.417\" to the lifter valley cover flange at the engine block front flange\u003c\/li\u003e\r\n\u003cli\u003ePort size - 2.50\" height x 1.15\" wide\u003c\/li\u003e\r\n\u003cli\u003eIncludes Viton® O-ring intake to cylinder head gaskets - Viton® is a registered trademark of DuPont Performance Elastomers\u003c\/li\u003e\r\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\r\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eApplication:\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eSubmodel\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eEngine Size\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\u003ctd\u003eUniversal\u003c\/td\u003e\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eSpecs:\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eBrand\u003c\/th\u003e\r\n\u003ctd\u003eHolley EFI\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eConstruction\u003c\/th\u003e\r\n\u003ctd\u003eCast\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eEmission Code\u003c\/th\u003e\r\n\u003ctd\u003e3\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eEngine\u003c\/th\u003e\r\n\u003ctd\u003eGM Small Block Gen III\/IV (LS Based)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eFinish\u003c\/th\u003e\r\n\u003ctd\u003eSatin\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eFlange Style\u003c\/th\u003e\r\n\u003ctd\u003e4150 Square Bore\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eFront Height\u003c\/th\u003e\r\n\u003ctd\u003e5.417 inch\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eFuel System Type\u003c\/th\u003e\r\n\u003ctd\u003eEFI\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eManifold Type\u003c\/th\u003e\r\n\u003ctd\u003eSingle Plane\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eProduct Type\u003c\/th\u003e\r\n\u003ctd\u003eManifold\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eRear Height\u003c\/th\u003e\r\n\u003ctd\u003e5.417 inch\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eRPM Power Band\u003c\/th\u003e\r\n\u003ctd\u003e2500-7000\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eWarranty\u003c\/th\u003e\r\n\u003ctd\u003eLimited 90 Day\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":46865252483308,"sku":"300-137-CP","price":510.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/3678\/5315\/files\/300-137-4252029d2f3a93a4b2825e12d06e4cd9b0e27aad.jpg?v=1759664685","url":"https:\/\/www.carpartpeople.com\/products\/holley-single-plane-efi-intake-gm-ls1-ls2-ls6-300-137","provider":"Car Part People","version":"1.0","type":"link"}