{"product_id":"verify-p-n-empi-gtv-2-dual-port-cylinder-head-90-5-92mm-40-35-5mm-ss-valves-single-spring","title":"EMPI GTV-2 Dual Port Cylinder Head | VW Type 1 Aircooled | 90.5\/92mm, 40\/35.5mm SS Valves, Single Spring (98-1333-B)","description":"\u003ch2\u003e\u003cb\u003eEMPI GTV-2 Dual Port Cylinder Head — 90.5\/92mm Bore, 40\/35.5mm Stainless Valves, Single Spring (98-1333-B)\u003c\/b\u003e\u003c\/h2\u003e\u003cp\u003eThe GTV-2 casting is built to grow with your build, and this is the 90.5\/92mm version for stroker motors. EMPI's \u003cb\u003eGTV-2 dual-port head (98-1333-B)\u003c\/b\u003e is machined for \u003cb\u003e90.5mm and 92mm pistons\u003c\/b\u003e, with ports 20% larger than stock and extra chamber material — run it as-is for strong performance or hand\/CNC port it from mild to wild. 40×35.5mm stainless Manley valves, single hi-rev springs. Sold each.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVW Beetle:\u003c\/b\u003e dual-port performance builds, 90.5mm or 92mm bore (1776cc \/ 1835cc)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Bus:\u003c\/b\u003e dual-port performance builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Karmann Ghia:\u003c\/b\u003e dual-port performance builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Type 3:\u003c\/b\u003e dual-port performance builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Thing:\u003c\/b\u003e dual-port performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eNot confirmed:\u003c\/b\u003e stock 85.5mm or 94mm bore (use the matching-bore GTV-2 head), single-port engines, Type 4 engines.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eWhy Choose EMPI?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eYou get genuine parts backed by real support.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePort-ready GTV-2 casting:\u003c\/b\u003e 20% larger intake and exhaust ports than stock, with added material around the combustion chamber for deep fly cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMachined for 90.5\/92mm:\u003c\/b\u003e direct fit for 1776cc and 1835cc builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStainless Manley valves:\u003c\/b\u003e 40mm intake \/ 35.5mm exhaust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSingle hi-rev valve springs:\u003c\/b\u003e with chromoly retainers and hardened keepers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBronze valve guides:\u003c\/b\u003e for durability.\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e3-angle performance valve job.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSold each.\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore:\u003c\/b\u003e 90.5mm \/ 92mm, GTV-2 dual port casting\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eValves:\u003c\/b\u003e 40mm intake \/ 35.5mm exhaust, stainless Manley\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSprings:\u003c\/b\u003e single hi-rev\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePorts:\u003c\/b\u003e 20% larger than stock, port-ready\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpark plugs:\u003c\/b\u003e 12mm 3\/4\" reach\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e 98-1333-B (UPC 707924443417)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eImportant:\u003c\/b\u003e Lash caps (P\/N 00-4006-0) are required for all stainless steel valve applications — sold separately. 12mm long-reach spark plugs must be used in place of stock Bosch plugs.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWhat bore are these for?\u003c\/b\u003e 90.5mm and 92mm pistons (1776\/1835cc).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCan I port them?\u003c\/b\u003e Yes — the GTV-2 casting is designed for hand or CNC porting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSingle or dual springs?\u003c\/b\u003e Single hi-rev springs; for high-lift cams choose the dual-spring version.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDo I need lash caps?\u003c\/b\u003e Yes — required with stainless valves, sold separately (00-4006-0).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhat's the part number?\u003c\/b\u003e EMPI 98-1333-B (UPC 707924443417).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAre you an authorized dealer?\u003c\/b\u003e Yes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e\u003cb\u003eExplore Related Categories\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eBuild your air-cooled VW engine with more from our catalog: \u003ca href=\"\/collections\/engine-parts\"\u003eEngine Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/engine\"\u003eEngine\u003c\/a\u003e, and the full \u003ca href=\"\/collections\/empi\"\u003eEMPI\u003c\/a\u003e lineup.\u003c\/p\u003e\u003ch3\u003eProp 65 Warning\u003c\/h3\u003e\u003cp\u003eWARNING: This product can expose you to chemicals including lead which are known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov. Wash hands following installation or before eating. All parts legal for use on pre-pollution controlled vehicles only.\u003c\/p\u003e","brand":"EMPI","offers":[{"title":"Default Title","offer_id":44924440150131,"sku":"98-1333-B","price":565.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/98-1333-B-scaled.jpg?v=1778011661","url":"https:\/\/www.washburnsmetal.com\/products\/verify-p-n-empi-gtv-2-dual-port-cylinder-head-90-5-92mm-40-35-5mm-ss-valves-single-spring","provider":"Washburn's Metal","version":"1.0","type":"link"}