{"product_id":"proflow-pfeahf22567-3v-cylinder-heads-supermax-230-bare-aluminium-sb-ford-302-351-cleveland-3v-71cc-chamber-230cc-intake-runner-630hp-out-of-box-pair","title":"Proflow PFEAHF22567-3V Cylinder Heads SuperMax 230 Bare Aluminium SB Ford 302-351 Cleveland 3V 71cc Chamber 230cc Intake Runner 630HP Out of Box Pair","description":"\u003cp\u003eProflow does not sacrifice quality for a low price--you get both with our aluminium cylinder heads. The lightweight heads are cast from A-356 aluminium alloy with a large choice of Engine, for SB \u0026amp; BB Chevrolet, LS Chev Holden Ford SB 289-351W, 302,351 Cleveland 2V \u0026amp; 3V \u0026amp; BB FE, and Chrysler SB \u0026amp; BB, phosphorous bronze valve guides, and ductile iron valve seats for use with unleaded gas. They're also end-milled and drilled for accessories. The fully assembled heads have stainless steel valves, High Performance valve springs, 7 degree valve locks, rocker arm studs, and guideplates. Perfect for your Mild or High performance Hot Rod.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFord Cleveland 3V\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003e230cc Intake runner.\u003c\/li\u003e  \u003cli\u003e71cc Chamber\u003c\/li\u003e  \u003cli\u003e11\/32\" stem\u003c\/li\u003e  \u003cli\u003e2.150\" Intake Valve\u003c\/li\u003e  \u003cli\u003e1.710\" Exhaust Valve\u003c\/li\u003e  \u003cli\u003e Flow figures listed for 4.030 \u0026amp; 4.155 Bore \u003c\/li\u003e \u003c\/ul\u003e \u003cbr\u003e\u003cbr\u003e","brand":"Proflow","offers":[{"title":"Default Title","offer_id":44875980472631,"sku":"PFEAHF22567-3V","price":2464.6,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/123169.jpg?v=1780350330","url":"https:\/\/enginemaster.com.au\/products\/proflow-pfeahf22567-3v-cylinder-heads-supermax-230-bare-aluminium-sb-ford-302-351-cleveland-3v-71cc-chamber-230cc-intake-runner-630hp-out-of-box-pair","provider":"Engine Master","version":"1.0","type":"link"}