{"product_id":"mlx-big-port-270cc-11-degree-ls-heads-6-bolt-750-deck","title":"MLX Big Port 270cc 11 Degree LS  Heads 6 bolt .750\" Deck","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLS3 270 CNC 11 Degree\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRequires  4.000\" bore or larger\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 6-Bolt design is compatible with GM LSX but will also work with standard LS blocks\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAccepts Gen lV LS3 valvetrain and intake manifolds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUses a 2.165\" intake valve and 1.600\" exhaust valve (Longer 5.45\" valves required)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e11 Degree Valve angle\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHas a 270cc intake port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e 72cc combustion chamber \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDeck thickness of .750\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e 1.800\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ein.  \u003c\/span\u003e\u003cspan\u003einstalled Height – 0.650 in. Max Valve Lift\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIntake Valves: 2.165x 5.45\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExhaust Valves:1.60x5.45\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIntake flow\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e275CFM @.400\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e326CFM @.500\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e354CFM @.600\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExhaust flow\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e192CFM  @.400\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e217CFM  @.500\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e243CFM  @.600\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHere at Malex Motorsports all of our items are in stock in our Sydney based store, ready to ship or pick up.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNOW IN SMEATON GRANGE!\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Malex Motorsports Australia","offers":[{"title":"Default Title","offer_id":67947305402664,"sku":"MLX270CNC","price":2200.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0258\/5713\/0544\/files\/mlx-big-port-270cc-11-degree-ls-heads-6-bolt-750-deck-830.jpg?v=1792545010","url":"https:\/\/malexmotorsports.com\/products\/mlx-big-port-270cc-11-degree-ls-heads-6-bolt-750-deck","provider":"Malex Motorsports Australia","version":"1.0","type":"link"}