{"product_id":"performance-cathedral-port-cylinder-heads-pair-holden-ls1-ls2","title":"Performance Cathedral Port Cylinder Heads Pair – Holden LS1 \/ LS2","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChamber size:\u003c\/strong\u003e 66. ml\u003cbr\u003e\u003cstrong\u003eInlet port:\u003c\/strong\u003e 210.5 ml\u003cbr\u003e\u003cstrong\u003eExhaust port:\u003c\/strong\u003e 83.2 ml\u003cbr\u003e\u003cstrong\u003eFlow @ 28in lift .600:\u003c\/strong\u003e inl=288 ex=210\u003c\/p\u003e\n\u003cp\u003eBrand New Alloy castings with oversize 6 Litre 2.040 \"Intake and 1.60\" exhaust valves and CNC 4 angle V8 Supercar inspired hi-flow valve seat profiles. CNC surfaced for best possible gasket sealing.\u003c\/p\u003e\n\u003cp\u003eHeads come complete with PAC Racing double valve springs and Crow Cams chrome moly retainers and machined locks.\u003c\/p\u003e\n\u003cp\u003eHeads set up to take cams with a maximum lift of .610\". Crow Camshaft of your choice can be supplied for an additional $550.00\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCNC Ported LS1 Cylinder Heads also available*\u003c\/strong\u003e\u003c\/p\u003e","brand":"4WD Power Parts","offers":[{"title":"Default Title","offer_id":67578736640180,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/4216\/3235\/files\/LS1HeadsPair2027.png?v=1790850443","url":"https:\/\/4wdpowerparts.com.au\/products\/performance-cathedral-port-cylinder-heads-pair-holden-ls1-ls2","provider":"4WD Power Parts","version":"1.0","type":"link"}