{"product_id":"proflow-pfeahc520072ap-cylinder-heads-airmax-200-535hp-aluminium-assembled-72cc-chamber-angle-plug-200cc-intake-runner-sb-for-chevrolet-pair","title":"Proflow PFEAHC520072AP Cylinder Heads AirMax 200 535HP Aluminium Assembled 72cc Chamber Angle Plug 200cc Intake Runner SB For Chevrolet Pair","description":"Proflow 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. They have 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.\u003cbr\u003e\u003cbr\u003e","brand":"Proflow","offers":[{"title":"Default Title","offer_id":44878374043959,"sku":"PFEAHC520072AP","price":1961.85,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/123156.jpg?v=1780416325","url":"https:\/\/enginemaster.com.au\/products\/proflow-pfeahc520072ap-cylinder-heads-airmax-200-535hp-aluminium-assembled-72cc-chamber-angle-plug-200cc-intake-runner-sb-for-chevrolet-pair","provider":"Engine Master","version":"1.0","type":"link"}