{"product_id":"brand-new-gmm-cnc-ported-ls3-head-complete-outright","title":"New GMM CNC Ported LS3 Heads Set Complete \"Outright\"","description":"\u003cp\u003e2 Complete Ls3 GMM CNC  Head - (Limited Stocks)\u003c\/p\u003e\u003cp\u003eWhat you get\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCNC ported intake and exhaust port\u003c\/li\u003e\n\u003cli\u003e8 valve stem seals\u003c\/li\u003e\n\u003cli\u003e8 retainers\u003c\/li\u003e\n\u003cli\u003e16 valve locks\u003c\/li\u003e\n\u003cli\u003e8 light weight LS3 valves\u003c\/li\u003e\n\u003cli\u003e4 intake valve seats turned on Newen cnc cutter Multiple angle variable shape\u003c\/li\u003e\n\u003cli\u003e4 Exhaust valve seats turned on Newen cnc cutter Multiple angle variable shape\u003c\/li\u003e\n\u003cli\u003eOptional increased compression ratio with deck face machined. \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.gmmotorsport.info\/cncheads\"\u003eClick here for more information on our CNC heads\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eIf you are looking for that extra edge or, more precisely, added power, then CNC technology will give you the results you need.\u003c\/p\u003e\u003cp\u003eIn fact, the cylinder head is one of the most, if not the most, important facets of engine horsepower.\u003c\/p\u003e\u003cp\u003eGMM Racing Heads have been supplying cylinder heads to major race teams \u003c\/p\u003e\u003cp\u003eThey have led the industry by providing superior performance cylinder heads to a broad cross-section of the racing world.\u003c\/p\u003e\u003cp class=\"box_spacer10\"\u003e\u003cspan\u003e\u003cstrong\u003eUpgrade Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"box_spacer10\"\u003e\u003cstrong\u003eDecking:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlease choose how much you want decked of the head (if you are not sure please\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:trade@gmmotorsport.com.au\" rel=\"noopener\" target=\"_blank\"\u003econtact us\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efirst)\u003c\/p\u003e\u003cp class=\"box_spacer10\"\u003e\u003cstrong\u003eValve Springs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlease advise if you would like valve springs added to your order\u003c\/p\u003e\u003cp class=\"box_spacer10\"\u003e\u003cspan\u003e\u003cstrong\u003eClass Race Option: \u003c\/strong\u003e\u003c\/span\u003eThese are purpose selected castings from our extensive inventory of heads within our workshop.\u003c\/p\u003e\u003cp\u003eDue to the casting process during manufacture,  some heads have more material thickness in the optimal places which allow a better porting procedure.\u003c\/p\u003e\u003cp\u003eRace Class heads also are subject to extra hand blending of ports and valve seats.\u003c\/p\u003e\u003cp\u003eSelect this if you are after the ultimate head if winning races is in your DNA\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0727\/5793\/6305\/files\/moved-5a484ce29dbc9e6b849efa77a89640ee.jpg?v=1767911253\"\u003e\u003c\/p\u003e\u003cdiv class=\"productView\"\u003e\n\u003carticle class=\"productView-description\"\u003e\u003cdiv class=\"tabs-contents\"\u003e\u003cdiv class=\"tab-content is-active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cspan\u003e\"Please note: Expected shipping of CNC Ported heads will be between 1-3 weeks from time of payment received or when change over heads are received\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease Deliver to 23 Reserve Road Melton 3337 with your name and number in the box!\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/article\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv data-content-region=\"product_below_content\"\u003e \u003c\/div\u003e\u003csection class=\"toggle videoGallery\" data-video-gallery=\"\"\u003e\u003c\/section\u003e","brand":"GM Motorsport","offers":[{"title":"Default Title","offer_id":46571683053745,"sku":"HEAD CNC SQU OUTRIGHT","price":3399.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/5793\/6305\/files\/GMM_HEADS_1_EDIT__73366.1675219704.1280.1280.png?v=1767911264","url":"https:\/\/australiaspeed.com.au\/products\/brand-new-gmm-cnc-ported-ls3-head-complete-outright","provider":"Australia Speed","version":"1.0","type":"link"}