{"product_id":"proflow-cylinder-heads-airmax-195-520hp-sb-chev-aluminium-assembled-studs-g-plates-72cc-chamber-angle-plug-195cc-intake-runner-pair-pfeahc19572ap","title":"Proflow Cylinder Heads, AirMax 195, 520HP, SB Chev, Aluminium, Assembled, Studs \u0026 G\/Plates, 72cc Chamber, Angle Plug, 195cc Intake Runner, Pair - PFEAHC19572AP","description":"\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: PFEAHC19572AP\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProflow Cylinder Heads, AirMax 195,SB Chev Aluminium, Assembled, 72cc Chamber\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\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. 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.\u003c\/p\u003e\r\n\r\n\u003ctable align=\"center\" border=\"0\" cellpadding=\"5\" cellspacing=\"1\"\u003e\r\n\t\u003ctbody\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd colspan=\"2\"\u003e\r\n\t\t\t\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"1109\"\u003e\r\n\t\t\t\t\u003ctbody\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eSpecifications \u0026amp; Features:\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eMaterial\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003eA356 Aluminum\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eIntake Port Volume\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e195cc\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eIntake seat size\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e2.02\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eExhaust seat size\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e1.6\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eIntake Port Dimension\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e2.050\" H x 1.250\" W x 5\/16° Radius\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eIntake Port Location\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003eStock\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eExhaust Port Volume\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e72cc\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eExhaust Port Dimension\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e1.450\" H x 1.550\" W\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eExhaust Port Location\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e0.100\" Raised\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eCombustion Chamber \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e72cc\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eValve Cover Bolt Pattern\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003ePerimeter Bolt\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eValve Angle\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e23°\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eValve Spring Pocket Diameter\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e1.460\" O.D\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eMax Valve Spring Pocket Machining\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e1.750\" O.D\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eWarning: Do not machine spring pad any deeper.\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eDeck Thickness\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e.750\"\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eMinimum Bore Diameter\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e4.000\"\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eFlat Mill\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e.006\" per cc 60cc Maximum\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eAngle Mill\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e.009\" per cc 55cc Maximum\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eNote: Angle mills might require .120 thick intake gasket.\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eMinimum Cross Sectional Area\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e1.810 sq. in.\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eSpark Plug Dimensions\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e14mm x .750\" w\/Gasket Seat\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eCarb EO#\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003eD-250-2\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003eStraight Plug\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003eStriaght Plug option\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd colspan=\"2\" height=\"19\"\u003eImportant: Do not port match your intake manifold to Fel-Pro gasket as it does not precisely fit MIC heads.\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003ePAC Racing Spring 1.290\" OD Hydraulic Roller Dual Valve Spring,\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003e140 lbs on seat, .600\" maximum lift, Max RPM 6300-6500\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"21\"\u003e 7\/16\" Rocker Studs included\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"19\"\u003e 5\/16\" Guide Plates Adjustable included\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"21\"\u003eViton Valve Seals\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"21\"\u003eHardened Valve Spring O.D Locator \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"21\"\u003eIntake Valve Seats 2.200\" O.D x 1.750\" I.D x .375\" Deep\u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\t\u003ctr\u003e\r\n\t\t\t\t\t\t\u003ctd height=\"21\"\u003eExhaust Valve Seats 1.696\" O.D x 1.325\" I.D x .305\" Deep\u003c\/td\u003e\r\n\t\t\t\t\t\u003c\/tr\u003e\r\n\t\t\t\t\u003c\/tbody\u003e\r\n\t\t\t\u003c\/table\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\r\n\u003cdiv style=\"overflow-x:auto;\"\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003c\/div\u003e","brand":"Proflow","offers":[{"title":"Default Title","offer_id":48443602600163,"sku":"PFEAHC19572AP","price":2518.6,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/PFEAHC19572AP_fb8cb07a-0013-446b-a835-4510046473f4.jpg?v=1775533674","url":"https:\/\/fastlanespares.co.nz\/products\/proflow-cylinder-heads-airmax-195-520hp-sb-chev-aluminium-assembled-studs-g-plates-72cc-chamber-angle-plug-195cc-intake-runner-pair-pfeahc19572ap","provider":"Fast Lane Spares","version":"1.0","type":"link"}