{"product_id":"verify-p-n-empi-gtv-2-d7000-cnc-ported-heads-94mm-44-37-5mm-ss-valves-dual-spring-pair","title":"EMPI GTV-2 D7000 CNC Ported Heads | VW Type 1 94mm | 44\/37.5mm SS Valves, Pair (98-1561-B)","description":"\u003ch2\u003e\u003cb\u003eEMPI GTV-2 D7000 CNC Ported Heads — 94mm, 44\/37.5mm SS Valves, Pair (98-1561-B)\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eThe D7000 port profile delivers serious racing-grade airflow, and this is the \u003cb\u003e94mm big-bore\u003c\/b\u003e version. EMPI's GTV-2 D7000 CNC heads (98-1561-B) are machined for 94mm pistons with big \u003cb\u003e44×37.5mm stainless Manley valves\u003c\/b\u003e and \u003cb\u003edual hi-rev springs\u003c\/b\u003e — ideal for 1914–2332cc builds that need real flow short of the full Stage 3 wedge.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSold as a matched pair.\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVW Beetle:\u003c\/b\u003e 1971-1979\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Bus:\u003c\/b\u003e 1971-1979\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Karmann Ghia:\u003c\/b\u003e 1971-1974\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Type 3:\u003c\/b\u003e 1971-1973\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Thing:\u003c\/b\u003e 1973-1975\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eConfirmed:\u003c\/b\u003e VW Type 1 dual-port big-bore builds running 94mm bore with high-lift \/ high-RPM cams — 1914cc, 2110cc, 2276cc, 2332cc. \u003cb\u003eNot confirmed:\u003c\/b\u003e stock 85.5mm or 90.5\/92mm bore, single-port engines, Type 4 engines.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eWhy Choose EMPI?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe D7000 is a racing-grade CNC port cut on a 5-axis mill for repeatable flow, slotting between Stage 1 and the maximum Stage 3 wedge.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003e94mm bore, GTV-2 dual port casting.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eD7000 CNC port profile:\u003c\/b\u003e cut on a 5-axis CNC mill.\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e44mm intake \/ 37.5mm exhaust stainless Manley valves.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eDual hi-rev valve springs.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eChromoly retainers and hardened keepers.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eBronze valve guides.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eCustom intake gasket included.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e12mm 3\/4\" reach spark plug holes.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRocker, exhaust, and intake studs included.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eCompetition 3-angle valve job.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSold as a matched pair.\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eValves:\u003c\/b\u003e 44mm intake \/ 37.5mm exhaust, stainless Manley\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSprings:\u003c\/b\u003e dual hi-rev\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePort:\u003c\/b\u003e D7000 CNC\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 98-1561-B | UPC: 707924472288\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSold as:\u003c\/b\u003e matched pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWhat bore are these for?\u003c\/b\u003e 94mm pistons (1914-2332cc).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHow does D7000 compare to Stage 3?\u003c\/b\u003e D7000 is serious flow with 44\/37.5 valves; Stage 3 is the maximum wedge port flowing up to 210 CFM.\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\u003eSold each or as a pair?\u003c\/b\u003e Matched pair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhat's the part number?\u003c\/b\u003e EMPI 98-1561-B (UPC 707924472288).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAre you an authorized dealer?\u003c\/b\u003e Yes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eInstallation\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eLash 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. Verify rocker arm geometry and check for coil bind with dual springs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cb\u003eExplore Related Categories\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/engine-parts\"\u003eEngine Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/all-vw-aircooled\"\u003eAll VW Air-Cooled\u003c\/a\u003e · \u003ca href=\"\/collections\/vw-beetle\"\u003eVW Beetle\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eProp 65 Warning\u003c\/b\u003e\u003c\/h3\u003e\n\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. All parts legal for use on pre-pollution controlled vehicles only.\u003c\/p\u003e","brand":"EMPI","offers":[{"title":"Default Title","offer_id":44924465676403,"sku":"98-1561-B","price":2038.3,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/98-1561-B_Pair-scaled.jpg?v=1778012060","url":"https:\/\/www.washburnsmetal.com\/products\/verify-p-n-empi-gtv-2-d7000-cnc-ported-heads-94mm-44-37-5mm-ss-valves-dual-spring-pair","provider":"Washburn's Metal","version":"1.0","type":"link"}