{"product_id":"holley-ls3-l92-duel-plane-carbureted-intanke-manifold","title":"Holley LS3\/L92 Duel Plane Carbureted Intanke Manifold","description":"\u003cp\u003eHolley LS3\/L92 Duel Plane Carbureted Intanke Manifold, I\u003cspan data-mce-fragment=\"1\"\u003ets dual plane design makes it perfect for low end torque, yet it still pulls all the way to 6,500 RPM! Our O-ring cylinder head mounting flange gaskets provide an OEM style seal and make installation a snap.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e1500-6500 RPM power band\u003c\/li\u003e\n\u003cli\u003e4150 square bore carb mounting flange\u003c\/li\u003e\n\u003cli\u003eOptimized runner layout and constant cross sectional area provide a broad torque curve\u003c\/li\u003e\n\u003cli\u003eMinimum carb flange height means it fits in vehicles with minimal or no hood modifications\u003c\/li\u003e\n\u003cli\u003eCast aluminum construction and efficient casting design for light weight, consistent wall thicknesses and improved casting quality\u003c\/li\u003e\n\u003cli\u003eWeighs 14.56 lbs.\u003c\/li\u003e\n\u003cli\u003eHeight (front) - 5.07\" from front lifter valley cover to carb mounting flange\u003c\/li\u003e\n\u003cli\u003eHeight (rear) - 6.14\" from rear lifter valley cover to carb mounting flange\u003c\/li\u003e\n\u003cli\u003ePort size - 2.454\" height x 1.09\" wide\u003c\/li\u003e\n\u003cli\u003eMounting flange gasket type - O-ring\u003c\/li\u003e\n\u003cli\u003eIncludes Viton® O-rings - Viton® is a registered trademark of DuPont Performance Elastomers\u003c\/li\u003e\n\u003cli\u003eHolley Intake Manifold \u003c\/li\u003e\n\u003cli\u003eRectangle Port\u003c\/li\u003e\n\u003cli\u003eAluminum\u003c\/li\u003e\n\u003cli\u003eNatural \u003c\/li\u003e\n\u003cli\u003eGM LS-Series\u003c\/li\u003e\n\u003cli\u003eEach\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"brandbox\"\u003e\n\u003cdiv class=\"brand-content\"\u003e\n\u003cdiv class=\"widget_info tech_resource_links\"\u003e\u003ca title=\"Instruction Sheet\" href=\"https:\/\/documents.holley.com\/199r10689rev.pdf\" target=\"_blank\"\u003e\n\u003cdiv class=\"widget_text\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003eInstructions for Part# 300-129\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_info\"\u003e\n\u003cdiv class=\"tech_icons fas fa-exclamation-triangle fa-2x\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003eFits all GM LS Gen III or IV engines equipped with LS3\/LS92 style rectangular port cylinder heads. Includes mounting bolts \u0026amp; washers. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003eNOTE: These Dual-Plane Intake Manifolds are NOT legal for sale or use on engines with pollution controlled equipment.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HOLLEY","offers":[{"title":"Default Title","offer_id":42027393941689,"sku":"HLY300-129","price":460.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/6780\/3577\/products\/HLY300-129.jpg?v=1653352123","url":"https:\/\/virtualspeedperformance.com\/products\/holley-ls3-l92-duel-plane-carbureted-intanke-manifold","provider":"Virtual Speed Performance","version":"1.0","type":"link"}