{"product_id":"sbc-350-400-pair-assemb-s-p-alloy-cylinder-heads-180cc","title":"SBC 350 400 *PAIR* ASSEMB. S\/P ALLOY CYLINDER HEADS 180cc","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. Include valves, valve springs, retainers \u0026amp; locks, guide plates and 7\/16\" rocker studs.\u003c\/p\u003e\u003cp\u003eThe Aeroflow Performance small block Chevy cylinder heads are designed for entry level street performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings, the 186cc cylinder heads are ideal for operating in the idle to 6500 rpm range. These cylinder heads will fit a 4.00\" bore and larger. Theses complete heads include larger then stock 1.43\" diameter valve springs to handle up to .575\" maximum lift. Suits flat tappet and hydraulic camshafts.\u003c\/p\u003e","brand":"Race Parts Melbourne","offers":[{"title":"Default Title","offer_id":48856806064360,"sku":"AF95-2327","price":2151.71,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/www.racepartsmelbourne.com.au\/products\/sbc-350-400-pair-assemb-s-p-alloy-cylinder-heads-180cc","provider":"Race Parts Melbourne","version":"1.0","type":"link"}