{"product_id":"proflow-cylinder-head-airmax-185-intake-kit-manifold-airmax-dual-plane-aluminium-black-square-bore-for-ford-289-302-each","title":"Proflow Cylinder Head AirMax 185 \u0026 Intake Kit, Manifold, AirMax, Dual Plane, Aluminium, Black, Square Bore, For Ford, 289\/302, Each - PFEM7521-BK-HEADS","description":"\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: PFEM7521-BK-HEADS\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProflow Cylinder Heads \u0026amp; Intake Manifold Kit\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cem\u003eKit Includes Proflow Aluminium Cyl Heads,  Proflow Intake Manifold, Valve Covers , Intake Gaskets , Intake Bolts \u003c\/em\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eProflow Cylinder Heads\u003c\/strong\u003e do 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\r\n\r\n\u003cp\u003eSpecifications:\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eMaterial:  A356 Aluminium\u003c\/li\u003e\r\n\t\u003cli\u003eCombustion Chamber:  58cc\u003c\/li\u003e\r\n\t\u003cli\u003eIntake Port Volume:  185cc\u003c\/li\u003e\r\n\t\u003cli\u003eIntake Port Dimension:  2.10\" x 1.25\"\u003c\/li\u003e\r\n\t\u003cli\u003eExhaust Port Volume:  63cc\u003c\/li\u003e\r\n\t\u003cli\u003eExhaust Port Dimension:  1.35\" H x 1.35\" W\u003c\/li\u003e\r\n\t\u003cli\u003eSpark Plug Location:  OEM\u003c\/li\u003e\r\n\t\u003cli\u003eIntake Valve Diameter:  2.02\"\u003c\/li\u003e\r\n\t\u003cli\u003eExhaust Valve Diameter:  1.60\"\u003c\/li\u003e\r\n\t\u003cli\u003eValve Stem Diameter:  8mm\u003c\/li\u003e\r\n\t\u003cli\u003eValve Spring Pocket I.D.:  1.55\"\u003c\/li\u003e\r\n\t\u003cli\u003eValve Guide Material:  Manganese Bronze\u003c\/li\u003e\r\n\t\u003cli\u003eValve Guide O.D.:  .500\" (.560\" at base)\u003c\/li\u003e\r\n\t\u003cli\u003eRocker Stud Thread Size:  7\/16\" x 14\u003c\/li\u003e\r\n\t\u003cli\u003eValve Angle:  20°\u003c\/li\u003e\r\n\t\u003cli\u003eDeck Thickness:  .750\"\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eProflow's dual-plane AirMax Intake manifolds\u003c\/strong\u003e for propular V8 engines features improved technology and design that keeps the air\/fuel mixture cooler all the way to the cylinder heads. The open air space from the AirMax design separates the runners from the heat of the lifter-valley cover. The runners are tuned to move the power band 1,000 rpm higher over the original AirDuel manifolds to 1500-6500 rpm.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eProflow Cast Valve Cover's \u003c\/strong\u003eWhat's a high performance Ford without a set of Proflow Chev or Ford Logo valve covers. These are Tall Cast aluminium black powder coat finish. The valve covers are available in a variety of styles with an array of logos that are sure to add an individual touch to your engine.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eFelpro Intake Gasket : \u003c\/strong\u003eFel-1262\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eARP Intake Bolt Kit :  \u003c\/strong\u003eARP-154-2001\u003c\/p\u003e","brand":"VPW","offers":[{"title":"Default Title","offer_id":43881470820579,"sku":"PFEM7521-BK-HEADS","price":3307.5,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/PFEM7521-BK-HEADS_41bacece-ed39-4084-90b9-976e94538190.jpg?v=1775534527","url":"https:\/\/fastlanespares.co.nz\/products\/proflow-cylinder-head-airmax-185-intake-kit-manifold-airmax-dual-plane-aluminium-black-square-bore-for-ford-289-302-each","provider":"Fast Lane Spares","version":"1.0","type":"link"}