{"product_id":"empi-gtv-2-dual-port-cylinder-head-94mm-42-37-5mm-ss-big-valves-dual-spring-part-98-1439-b","title":"EMPI GTV-2 Dual Port Cylinder Head — 94mm Bore, 42\/37.5mm SS Big Valves, Dual Spring | VW Type 1 (98-1439-B)","description":"\u003ch1\u003eGTV-2 Dual Port Cylinder Head : 42 x 37.5 S\/S Valves : Dual Springs : 94mm Bore : EMPI\u003c\/h1\u003e\n\u003cdiv\u003ePart Number: \u003cb\u003e98-1439-B\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cp\u003eEMPI GTV-2 Complete Racing Cylinder Head for air-cooled VW. Built on the proven GTV-2 casting and machined for 94mm pistons, then assembled with massive 42mm intake and 37.5mm exhaust stainless steel Manley valves and dual hi-rev springs for serious high-RPM performance. The extra-large valves require the dual-spring valvetrain to keep up with high-lift cams.\u003c\/p\u003e\n\u003cp\u003eThe GTV-2 casting features 20% larger intake and exhaust ports than stock, with added material around the combustion chamber for deep fly cutting and thick interior walls for porting.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e94mm bore, GTV-2 dual port casting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e42mm intake \/ 37.5mm exhaust\u003c\/strong\u003e stainless steel Manley valves (3-groove)\u003c\/li\u003e\n\u003cli\u003eDual hi-rev valve springs\u003c\/li\u003e\n\u003cli\u003eChromoly retainers and hardened keepers\u003c\/li\u003e\n\u003cli\u003eBronze valve guides\u003c\/li\u003e\n\u003cli\u003e57cc combustion chamber\u003c\/li\u003e\n\u003cli\u003e20% larger intake and exhaust ports than stock\u003c\/li\u003e\n\u003cli\u003e12mm 3\/4\" reach spark plug holes\u003c\/li\u003e\n\u003cli\u003eRocker, exhaust, and intake studs included\u003c\/li\u003e\n\u003cli\u003eCompetition 3-angle valve job\u003c\/li\u003e\n\u003cli\u003eSold each\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLash Caps (P\/N 00-4006-0) are required for all stainless steel valve applications — sold separately.\u003c\/li\u003e\n\u003cli\u003e12mm long reach spark plugs (e.g., NGK DCPR8E) must be used in place of stock Bosch plugs.\u003c\/li\u003e\n\u003cli\u003eVerify rocker arm geometry and check for coil bind with dual springs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with 1914cc \/ 2110cc \/ 2276cc \/ 2332cc stroker builds (94mm bore)\u003c\/li\u003e\n\u003cli\u003eType 1 \/ Type 2 \/ Type 3 \/ Karmann Ghia \/ Thing dual port performance builds\u003c\/li\u003e\n\u003cli\u003eRecommended for high-lift \/ high-RPM racing camshafts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCombustion Chamber: 57cc\u003c\/li\u003e\n\u003cli\u003eCylinder Head Material: Special Aluminum Alloy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping Weight: 14 lbs\u003c\/li\u003e\n\u003cli\u003eShipping Box Dimensions: 12 x 9 x 7 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including Lead known to the State of California to cause cancer and reproductive harm. For more information, go to \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\" target=\"_blank\" rel=\"noopener\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e. All parts legal for use on pre-pollution controlled vehicles only.\u003c\/p\u003e","brand":"Washburn's Metal","offers":[{"title":"Default Title","offer_id":44924458467443,"sku":null,"price":499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/98-1439-B-scaled.jpg?v=1778011837","url":"https:\/\/shop.washburnsmetal.com\/products\/empi-gtv-2-dual-port-cylinder-head-94mm-42-37-5mm-ss-big-valves-dual-spring-part-98-1439-b","provider":"Washburn's Metal","version":"1.0","type":"link"}