{"product_id":"spool-nissan-sr20-stroker-crankshaft-nissan-sr20-engine-series","title":"Spool Nissan SR20 Stroker Crankshaft - Nissan SR20 Engine Series","description":"\u003cp\u003eSpool Nissan SR20 Stroker Crankshaft\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eNissan SR20DET 91mm Billet 4340 Stroker Crankshaft - Rated at 1000hp and 10,000rpm\u003c\/p\u003e\n\u003cp\u003eThis is a true billet crankshaft machined from Billet 4340 core stock (not a cast forging blank that is final machined).\u003c\/p\u003e\n\u003cp\u003eEach crank is machined from core stock 4340 on a CNC machine, then Nitrided and final ground.\u003c\/p\u003e\n\u003cp\u003eRated at 1000HP plus\u003c\/p\u003e\n\u003cp\u003eWith the increased cubic capacity from the 91mmstroker crank, big increases in torque and low to mid range power are achievable. Boost will come on earlier in the rev range and peak power will increase.\u003c\/p\u003e\n\u003cp\u003eThe SR20DET engine in its factory form has a 86mm bore and 86mm stroke, giving a displacement of 1998cc.\u003c\/p\u003e\n\u003cp\u003eUsing the 91 mm stroker crank, std length Conrods and Custom Pistons, the displacement is increased as follows:\u003c\/p\u003e\n\u003cp\u003e86.5mm bore and the 91 mm stroker crank = 2139cc \/ 110cc increase\u003cbr\u003e87 mm bore and the 91 mm stroker crank = 2164cc \/ 133cc increase\u003cbr\u003e90mm bore ( sleeved ) = 2316cc \/ 318cc increase\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003eCrank Weighs 18kg\u003cbr\u003e4340 Grade Billet Steel\u003cbr\u003eFully Counter Weighted\u003cbr\u003eNitrided Finish\u003cbr\u003eFully Balanced\u003cbr\u003eStroke 91mm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Spool Imports","offers":[{"title":"Default Title","offer_id":50533791072493,"sku":"SPOOL-SR20-91mm","price":2650.0,"currency_code":"BND","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/6300\/6701\/files\/sr20.png?v=1787667964","url":"https:\/\/gtperformancemotorsport.com\/products\/spool-nissan-sr20-stroker-crankshaft-nissan-sr20-engine-series","provider":"GT Performance Motorsport","version":"1.0","type":"link"}