{"product_id":"king-performance-spoked-heavy-crank-pulley-6-7","title":"King Performance Spoked \"Heavy\" Crank Pulley 6.7\" | Air-Cooled VW Type 1 | 3.93 lb Billet, 4140 Steel Hub | Stock or Sand Seal","description":"\u003cp\u003e\u003cstrong\u003eA crank pulley with mass where it counts.\u003c\/strong\u003e King Performance's Spoked \"Heavy\" pulley keeps the 6.7\" (170.7 mm) diameter of a stock-size pulley but weighs 3.93 lb, giving a Type 1 engine a billet pulley with more rotating mass than a typical lightweight aluminum part. It is machined from 6061-T6511 billet, hard black anodized, and built around a heat-treated 4140 steel hub that is frenched into the pulley body.\u003c\/p\u003e\u003cp\u003eThis listing is the \u003cstrong\u003ecrank pulley and hub only\u003c\/strong\u003e. Want the matching alternator pulley, hardware and belt? See the King Spoked Heavy Pulley Kit.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAir-cooled VW Type 1 (upright-fan) engines: Beetle, Karmann Ghia, Type 1-powered Bus, Thing, Baja Bug, dune buggy and sand rail\u003c\/li\u003e\n\u003cli\u003eDesigned to pair with a 4.3\" alternator pulley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock O.D. 1.750\"\u003c\/strong\u003e hub for a standard case, or \u003cstrong\u003eSand Seal (4140)\u003c\/strong\u003e hub for a case machined for a sand seal\u003c\/li\u003e\n\u003cli\u003eOff-highway use only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3.93 lb crank pulley, 6.7\" diameter\u003c\/li\u003e\n\u003cli\u003eHeat-treated 4140 steel hub, black zinc plated, frenched into the pulley for rigid, concentric mounting\u003c\/li\u003e\n\u003cli\u003eHard black anodized finish (about .0015\" thick)\u003c\/li\u003e\n\u003cli\u003eTapped for the Dub Shop Trigger Wheel, ready for crank-trigger ignition or EFI\u003c\/li\u003e\n\u003cli\u003eMade in the USA; two-year King Performance guarantee on billet products\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e6.7\" (170.7 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulley weight\u003c\/td\u003e\n\u003ctd\u003e3.93 lb (King Performance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6511 aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eHeat-treated 4140 steel, black zinc plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub options\u003c\/td\u003e\n\u003ctd\u003eStock O.D. 1.750\" or Sand Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eHard black anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eCrank pulley and hub assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eReuse a sound crank pulley bolt or fit a new one, and align the belt to your alternator or generator pulley with shims. King recommends red high-strength thread locker and 80 ft-lb on its crank pulley bolts. Check belt tension after the first run. Because the belt also drives the cooling fan, a working charge light is essential.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhy a heavy pulley?\u003c\/strong\u003e It gives you a billet pulley without the very light rotating mass of a race-style pulley.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it include the alternator pulley?\u003c\/strong\u003e No, crank pulley and hub only. The kit version includes it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich hub do I need?\u003c\/strong\u003e Sand Seal only if your case is machined for one; otherwise Stock O.D. 1.750\".\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it trigger-wheel ready?\u003c\/strong\u003e Yes, tapped for the Dub Shop Trigger Wheel.\u003c\/p\u003e\u003ch2\u003eWarning\u003c\/h2\u003e\u003cp\u003eWARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"King Performance","offers":[{"title":"Stock O.D. 1.750\"","offer_id":48379589197939,"sku":"KP-HEAVY67-STK","price":245.0,"currency_code":"USD","in_stock":true},{"title":"Sand Seal (4140)","offer_id":48379589230707,"sku":"KP-HEAVY67-SS","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/king-spoked-heavy-crank-pulley-6-7.webp?v=1789865439","url":"https:\/\/www.washburnsmetal.com\/products\/king-performance-spoked-heavy-crank-pulley-6-7","provider":"Washburn's Metal","version":"1.0","type":"link"}