{"product_id":"aeroflow-af95-0405","title":"Aeroflow Bare GM LS 4 Bolt 240cc Aluminium Cylinder Heads with 61cc Chamber to Suit 4.000\" Bore (Pair)   3.23\" x 1.10\" Intake Port, 1.70\" x 1.41\" Cathedral Intake Port","description":"\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\u003cp\u003eThe Aeroflow Performance GM LS cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a competitive price. Made from A356 aluminium castings, these 11° LS Cathedral Port heads are designed to fit LS series engines with a 4.000\" bore. These bare 240cc heads accept 2.08\" diameter intake valves and 1.60\" exhaust valves and have a thicker than stock .750\" deck thickness. Available in 4-bolt design to suit standard or LSX block designs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e Thread sealant must be used on all rocker bolts as threads intersect with intake ports.\u003c\/p\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":41383571423296,"sku":"AF95-0405","price":1792.98,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/8764\/4224\/files\/AF95-0405.jpg?v=1790378063","url":"https:\/\/fast-parts.com.au\/products\/aeroflow-af95-0405","provider":"Fast Parts","version":"1.0","type":"link"}