{"product_id":"proflow-cylinder-head-supermax-205-intake-kit-manifold-max-jr-single-plane-aluminium-natural-square-bore-sb-for-ford-351w","title":"Proflow Cylinder Head SuperMax 205 \u0026 Intake Kit, Manifold, Max Jr, Single Plane, Aluminium, Natural, Square Bore, SB For Ford, 351W - PFEM2981-HEADS","description":"\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: PFEM2981-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:  205cc\u003c\/li\u003e\r\n\t\u003cli\u003eIntake Port Dimension:  2.13\" x 1.28\"\u003c\/li\u003e\r\n\t\u003cli\u003eExhaust Port Volume:  71cc\u003c\/li\u003e\r\n\t\u003cli\u003eExhaust Port Dimension:  1.40\" H x 1.40\" W\u003c\/li\u003e\r\n\t\u003cli\u003eExhaust Port Location:  Raised .250\"\u003c\/li\u003e\r\n\t\u003cli\u003eSpark Plug Location:  OEM\u003c\/li\u003e\r\n\t\u003cli\u003eIntake Valve Dimensions:  2.08\" x 5.00\" x 8mm\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 Diameter: 1.575\" (40mm)\u003c\/li\u003e\r\n\t\u003cli\u003eMaximum Valve Lift: 0.710\" @ 490lbs\u003c\/li\u003e\r\n\t\u003cli\u003eSpring Installed Height: 2.04\" @ 146lbs\u003c\/li\u003e\r\n\t\u003cli\u003eValve Spring Pocket I.D.:  1.64\"\u003c\/li\u003e\r\n\t\u003cli\u003eValve Guide Material:  Manganese Bronze\u003c\/li\u003e\r\n\t\u003cli\u003eValve Guide O.D.:  .490\" (.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 single-plane Max Jnr Intake manifolds\u003c\/strong\u003e are very versatile and can be used for drag racing and Oval Track competition, as well as for street applications. Power bands range from 3,500 to 7,000 rpm, on up to 4,500 to 8,000 rpm. There are applications for small block and big block engines, as well as for 2-barrel and 4-barrel carburetors.\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":43881462563043,"sku":"PFEM2981-HEADS","price":3307.5,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/PFEM2981-HEADS_16ad5fd9-8236-472a-834d-4beb67481eb0.jpg?v=1775534556","url":"https:\/\/fastlanespares.co.nz\/products\/proflow-cylinder-head-supermax-205-intake-kit-manifold-max-jr-single-plane-aluminium-natural-square-bore-sb-for-ford-351w","provider":"Fast Lane Spares","version":"1.0","type":"link"}