{"product_id":"ls3-head-rectangle-port-new-genuine-gm-0821-l98-l76-l77-single","title":"LS3 Head Rectangle Port NEW Genuine GM 0821 L98 L76 L77 SINGLE","description":"\u003ch1\u003e\u003cstrong\u003eGenuine GM LS3 Cylinder Head SINGLE HEAD\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eBrand new complete, with valves and springs. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThese will come in original GM boxes BRAND NEW!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintain your piston to valve clearance by using brand new!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWe can also fit performance valve springs in house at an extra cost if required. (comes with factory springs otherwise) \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum performance head\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits any LS family engine with 4.00\" bore or larger\u003c\/li\u003e\n\u003cli\u003e2.165\" hollow stem intake, and 1.59\" solid stem exhaust valves\u003c\/li\u003e\n\u003cli\u003e.550\" max valve lift\u003c\/li\u003e\n\u003cli\u003eAs-cast L92 style 260cc intake ports\u003c\/li\u003e\n\u003cli\u003eD-shaped exhaust ports\u003c\/li\u003e\n\u003cli\u003eAs-cast combustion chambers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHead 12615871 is assembled with the following components:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12569427 Sodium Filled Intake Valves\u003c\/li\u003e\n\u003cli\u003e10166344 Valve Spring Retainers\u003c\/li\u003e\n\u003cli\u003e12582719 Exhaust Valves\u003c\/li\u003e\n\u003cli\u003e12482063 Intake Valve Stem Seals\u003c\/li\u003e\n\u003cli\u003e12625033 Valve Springs\u003c\/li\u003e\n\u003cli\u003e12482062 Exhaust Valve Stem Seals\u003c\/li\u003e\n\u003cli\u003e10166345 Valve Locks\u003c\/li\u003e\n\u003c\/ul\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":"GM","offers":[{"title":"Default Title","offer_id":68194469085480,"sku":"12675871 MASTER","price":1250.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0258\/5713\/0544\/files\/ls3-heads-rectangle-port-2-x-new-genuine-gm-0821-l98-l76-l77-pair-cylinder-head-989.jpg?v=1755667573","url":"https:\/\/malexmotorsports.com\/products\/ls3-head-rectangle-port-new-genuine-gm-0821-l98-l76-l77-single","provider":"Malex Motorsports Australia","version":"1.0","type":"link"}