{"product_id":"cnnp-92306","title":"ProMaxx Performance Products | Maxx Series | Small Block Ford | Cylinder Head | 220cc | Hydraulic Flat Tappet | PN. 92306","description":"\u003ch1\u003eProMaxx Performance Products | Maxx Series | Small Block Ford | Cylinder Head | 220cc | Hydraulic Flat Tappet\u003c\/h1\u003e\n\u003ch3\u003ePN. 92306\u003c\/h3\u003e\n\u003cp\u003eThe ProMaxx Performance Products \u003cstrong\u003eMaxx Series\u003c\/strong\u003e cylinder heads take affordable performance to the next level. Featuring an ultra-smooth Grade A 356-T6 aluminum casting that is precision CNC machined, these heads deliver CNC-quality flow numbers at an as-cast price.\u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGrade A 356-T6 aluminum precision CNC machined casting\u003c\/li\u003e\n\u003cli\u003e5-angle competition valve job for maximum flow and efficiency\u003c\/li\u003e\n\u003cli\u003eDiamond honed Manganese Bronze valve guides\u003c\/li\u003e\n\u003cli\u003e220cc intake runners — optimized for high RPM power\u003c\/li\u003e\n\u003cli\u003eUnshrouded combustion chambers for improved burn efficiency\u003c\/li\u003e\n\u003cli\u003eSpring package compatible with Hydraulic Flat Tappet camshafts\u003c\/li\u003e\n\u003cli\u003eViton valve seals resist heat and oil degradation\u003c\/li\u003e\n\u003cli\u003eHardened steel valve seats for extended service life\u003c\/li\u003e\n\u003cli\u003eMachined and assembled in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombustion Chamber:\u003c\/strong\u003e 64cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Runner:\u003c\/strong\u003e 220cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Runner:\u003c\/strong\u003e 72cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Valve:\u003c\/strong\u003e 2.02\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Valve:\u003c\/strong\u003e 1.60\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug Type:\u003c\/strong\u003e Straight Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Guide:\u003c\/strong\u003e Manganese Bronze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Seal:\u003c\/strong\u003e Viton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Seats:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Job:\u003c\/strong\u003e 5-Angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~55 lbs per pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eSold in pairs. Part number 92306. Compatible with Small Block Ford applications. Please verify fitment before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"ProMaxx Performance Products","offers":[{"title":"Default Title","offer_id":46709292662923,"sku":"PMH92306","price":4004.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/5495\/7707\/files\/pmx-9230_xl_50969d91-9658-4610-a119-2477c34859ab.jpg?v=1777913476","url":"https:\/\/jbspowercentre.com\/products\/cnnp-92306","provider":"JBs Power Centre","version":"1.0","type":"link"}