{"product_id":"proflow-cylinder-head-airmax-185-intake-kit-manifold-airmax-dual-plane-aluminium-natural-square-bore-for-ford-289-302-each","title":"Proflow Cylinder Head AirMax 185 \u0026 Intake Kit,  Manifold, AirMax, Dual Plane, Aluminium, Natural, Square Bore, For Ford, 289\/302, Each","description":"Proflow Cylinder Heads \u0026amp; Intake Manifold Kit Kit Includes Proflow Aluminium Cyl Heads,  Proflow Intake Manifold, Valve Covers , Intake Gaskets , Intake Bolts  Proflow Cylinder Heads 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. Specifications:  Material:  A356 Aluminium Combustion Chamber:  58cc Intake Port Volume:  185cc Intake Port Dimension:  2.10\" x 1.25\" Exhaust Port Volume:  63cc Exhaust Port Dimension:  1.35\" H x 1.35\" W Spark Plug Location:  OEM Intake Valve Diameter:  2.02\" Exhaust Valve Diameter:  1.60\" Valve Stem Diameter:  8mm Valve Spring Pocket I.D.:  1.55\" Valve Guide Material:  Manganese Bronze Valve Guide O.D.:  .500\" (.560\" at base) Rocker Stud Thread Size:  7\/16\" x 14 Valve Angle:  20° Deck Thickness:  .750\"  Proflow's dual-plane AirMax Intake manifolds  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. Proflow Cast Valve Cover's What'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. Felpro Intake Gasket :  Fel-1262 ARP Intake Bolt Kit :  ARP-154-2001","brand":"Pro Parts Warehouse","offers":[{"title":"Default Title","offer_id":42176664207405,"sku":"PFEM7521-HEADS","price":2756.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2987\/5757\/products\/PFEM7521-HEADS.jpg?v=1709688325","url":"https:\/\/propartswarehouse.com.au\/products\/proflow-cylinder-head-airmax-185-intake-kit-manifold-airmax-dual-plane-aluminium-natural-square-bore-for-ford-289-302-each","provider":"Pro Parts Warehouse","version":"1.0","type":"link"}