{"product_id":"aeroflow-af95-2409","title":"Aeroflow - Complete Big Block Chev 396-454 290cc Aluminium Cylinder Heads, 112cc Chamber (Pair AF95-2409","description":"\u003cp\u003eAeroflow Complete Big Block Chev 396-454 290cc Aluminium Cylinder Heads, 112cc Chamber (Pair.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eListed dimensions \/ ratings: 290cc, 112cc\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminium\u003c\/li\u003e\n\u003cli\u003eSupplied as a pair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct details\u003c\/h3\u003eComplete Big Block Chev 396-454 290cc Aluminium Cylinder Heads with 112cc Chamber (Pair)\u003cbr\u003e\r\n2.01\" x 1.75\" Intake Port, 1.75\" x 2.00\" Exhaust Port\u003cbr\u003e\r\n\u003cbr\u003e\r\nThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilise 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.\u003cbr\u003e\r\n\u003cbr\u003e\r\nThe Aeroflow Performance big block Chevy cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a competitive price. These heads flow 364cfm! Best suited for high revving 454, or 502ci up Big Blocks. Made from A356 aluminium castings, these oval port 290cc cylinder heads are ideal for operating in the idle to 6750 rpm range. The complete heads include larger then stock 1.625\" diameter dual valve spring to handle up to .850\". Suits solid roller camshafts.\u003cbr\u003e\r\n\u003cbr\u003e\r\nHead Specifications\u003cbr\u003e\r\n\u003cbr\u003e\r\nMaterial:  A356 Aluminium\u003cbr\u003e\r\nChamber Chamber:  112cc\u003cbr\u003e\r\nIntake Port Volume:  290cc\u003cbr\u003e\r\nIntake Port Dimension:  2.01\" x 1.75\"\u003cbr\u003e\r\nExhaust Port Volume:  123cc\u003cbr\u003e\r\nExhaust Port Dimension:  1.75\" H x 2.00\" W\u003cbr\u003e\r\nExhaust Port Location:  Raised .375\"\u003cbr\u003e\r\nSpark Plug Location:  OE Stock.\u003cbr\u003e\r\nIntake Valve Diameter:  2.25\"\u003cbr\u003e\r\nExhaust Valve Diameter:  1.88\"\u003cbr\u003e\r\nValve Stem Diameter:  11\/32\"\u003cbr\u003e\r\nValve Spring Pocket I.D.:  1.735\"\u003cbr\u003e\r\nValve Guide Material:  Manganese Bronze\u003cbr\u003e\r\nValve Guide O.D.:  .530\" (.570\" at base)\u003cbr\u003e\r\nRocker Stud Thread Size:  7\/16\" x 20\u003cbr\u003e\r\nValve Angle:  24° Intake \/ 15° Exhaust\u003cbr\u003e\r\nDeck Thickness:  .750\"\u003cbr\u003e\r\n\u003cbr\u003e\r\nSuggested Components\u003cbr\u003e\r\n\u003cbr\u003e\r\nHead Gasket Mark IV FE1017-1\u003cbr\u003e\r\nIntake Gasket ( 1.82\" x 2.05\" Port Size):  Fel-Pro 1212\u003cbr\u003e\r\nExhaust Gasket ( 1.94\" Port Size):  Fel-Pro 1411\u003cbr\u003e\r\nHead Bolts : ARP 135-3712\u003cbr\u003e\r\n\u003cbr\u003e\r\nIMPORTANT NOTICE:\u003cbr\u003e\r\n\u003cbr\u003e\r\nWe recommend to check installed spring seat pressure \u0026amp; open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.\u003cbr\u003e\r\n\u003cbr\u003e\r\nGUIDE PLATES AND ROCKER STUDS NOT INCLUDED.\u003cbr\u003e\r\n\u003cbr\u003e\r\nAF95-2409\u003cbr\u003e\r\n\u003cp\u003ePart number: AF95-2409.\u003c\/p\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":43116225757264,"sku":"AF95-2409","price":3077.83,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0089\/3045\/9728\/files\/9337206147293_1.jpg?v=1793843554","url":"https:\/\/www.1320motorsports.com.au\/products\/aeroflow-af95-2409","provider":"1320 Motorsports","version":"1.0","type":"link"}