{"product_id":"empi-piston-cylinder-set-83mm-64mm-stroke-big-bore-slip-in-40hp-vw-type-1-air-cooled-98-1947-b","title":"EMPI Piston \u0026 Cylinder Set | VW Type 1 Air-Cooled | 83mm × 64mm Big-Bore, 40HP (98-1947-B)","description":"\u003ch2\u003e\u003cb\u003eEMPI Piston \u0026amp; Cylinder Set — 83mm × 64mm Big-Bore, 40HP | VW Type 1 Air-Cooled (98-1947-B)\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eEMPI's \u003cb\u003e83mm × 64mm\u003c\/b\u003e piston and cylinder set (\u003cb\u003e98-1947-B\u003c\/b\u003e) is an \u003cb\u003e83mm slip-in big-bore\u003c\/b\u003e for the 40HP case. It's a complete matched set of four for a VW Type 1 engine — pistons, cylinders, rings, wrist pins and clips, sized together.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVW Type 1 Air-Cooled:\u003c\/b\u003e Beetle, Karmann Ghia, Bus (Type 2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSlip-in on a standard case machined for this bore — no special case work required, and it runs the stock crank. \u003cb\u003eNot confirmed:\u003c\/b\u003e Type 4 \/ 914 engines (different bore spacing and case).\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e83mm big-bore:\u003c\/b\u003e 83mm bore × 64mm stroke slip-in for the 40HP case\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMatched set of 4:\u003c\/b\u003e pistons and cylinders sized together for consistent fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete top-end:\u003c\/b\u003e includes rings, wrist pins, and clips\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStock-crank compatible:\u003c\/b\u003e runs the standard 64mm crank\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\u003eBore:\u003c\/b\u003e 83mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStroke:\u003c\/b\u003e 64mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement:\u003c\/b\u003e 40HP big-bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e set of 4 (pistons + cylinders)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIncludes:\u003c\/b\u003e rings, wrist pins, clips\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e EMPI\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e 98-1947-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUPC:\u003c\/b\u003e 707924433296\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\u003eDoes this fit my air-cooled VW Type 1?\u003c\/b\u003e Yes — once the case is machined for this bore where required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDo I need a stroker crank?\u003c\/b\u003e No — it runs the stock crank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhat's included?\u003c\/b\u003e A complete set for one engine: 4 cylinders, 4 pistons, rings, wrist pins, and clips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhat's the part number?\u003c\/b\u003e EMPI 98-1947-B (UPC 707924433296).\u003c\/li\u003e\n\u003c\/ul\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\/empi\"\u003eEMPI\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals 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":45116536520819,"sku":"98-1947-B","price":499.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/empi-98-1947-b-vw-bug-cast-piston-cylinder-set-83mm-x-64mm-40hp-set-of-4-9285752.jpg?v=1785882087","url":"https:\/\/www.washburnsmetal.com\/products\/empi-piston-cylinder-set-83mm-64mm-stroke-big-bore-slip-in-40hp-vw-type-1-air-cooled-98-1947-b","provider":"Washburn's Metal","version":"1.0","type":"link"}