{"product_id":"spool-nissan-holden-rb30-rb34-stroker-crankshaft","title":"Spool Nissan \/ Holden RB30 - RB34 Stroker Crankshaft","description":"\u003ch2\u003eSpool RB30 Full Counter weight 4340 Billet Crankshaft with a 94mm stroke.\u003c\/h2\u003e\r\n\u003ch3\u003eRB34 Stroker Crank to suit Nissan Skyline RB30 and Holden RB30 VL Commodore engines\u003c\/h3\u003e\r\n\u003cp\u003eWe have Pistons available to suit both Twin Cam and SOHC cylinder heads.\u003c\/p\u003e\r\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\r\n\u003ch4\u003eEach crank is machined from core stock 4340 on a CNC machine, then Nitrided and final ground.\u003c\/h4\u003e\r\n\u003cp\u003eWe have customers making over 1000 hp with our billet crankshafts!\u003c\/p\u003e\r\n\u003cp\u003eAs you can see from the table below. The RB34 has a very similar rod\/stroke ratio as the Nissan CA18 and Toyota 2JZ both of which love to rev and have been around a long long time.\u003c\/p\u003e\r\n\u003ctable\u003e\r\n    \u003cthead\u003e\r\n      \u003ctr\u003e\r\n        \u003cth\u003eEngine\u003c\/th\u003e\r\n        \u003cth\u003eRod Length (mm)\u003c\/th\u003e\r\n        \u003cth\u003eStroke (mm)\u003c\/th\u003e\r\n        \u003cth\u003eRod:Stroke Ratio\u003c\/th\u003e\r\n      \u003c\/tr\u003e\r\n  \u003c\/thead\u003e\r\n    \u003ctbody\u003e       \r\n       \u003ctr\u003e\r\n            \u003ctd\u003eSR20 Stroker\u003c\/td\u003e\r\n            \u003ctd\u003e136.3\u003c\/td\u003e\r\n            \u003ctd\u003e91\u003c\/td\u003e\r\n            \u003ctd\u003e1.50\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n       \u003ctr\u003e\r\n            \u003ctd\u003e2JZ 3.4L\u003c\/td\u003e\r\n            \u003ctd\u003e142\u003c\/td\u003e\r\n            \u003ctd\u003e94\u003c\/td\u003e\r\n            \u003ctd\u003e1.51\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n       \u003ctr\u003e\r\n            \u003ctd\u003eCA18 Stroker\u003c\/td\u003e\r\n            \u003ctd\u003e133\u003c\/td\u003e\r\n            \u003ctd\u003e87.6\u003c\/td\u003e\r\n            \u003ctd\u003e1.52\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n       \u003ctr\u003e\r\n            \u003ctd\u003eLS Stroker\u003c\/td\u003e\r\n            \u003ctd\u003e155.57\u003c\/td\u003e\r\n            \u003ctd\u003e101.6\u003c\/td\u003e\r\n            \u003ctd\u003e1.53\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n       \u003ctr\u003e\r\n            \u003ctd\u003eBA\u003c\/td\u003e\r\n            \u003ctd\u003e153.92\u003c\/td\u003e\r\n            \u003ctd\u003e99.31\u003c\/td\u003e\r\n            \u003ctd\u003e1.55\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n               \u003ctr\u003e\r\n            \u003ctd\u003eEL\/EF\u003c\/td\u003e\r\n            \u003ctd\u003e149.35\u003c\/td\u003e\r\n            \u003ctd\u003e96.31\u003c\/td\u003e\r\n            \u003ctd\u003e1.55\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n               \u003ctr\u003e\r\n            \u003ctd\u003e3RZ\u003c\/td\u003e\r\n            \u003ctd\u003e147\u003c\/td\u003e\r\n            \u003ctd\u003e95\u003c\/td\u003e\r\n            \u003ctd\u003e1.55\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n               \u003ctr\u003e\r\n            \u003ctd\u003eRB28\u003c\/td\u003e\r\n            \u003ctd\u003e121.5\u003c\/td\u003e\r\n            \u003ctd\u003e77.7\u003c\/td\u003e\r\n            \u003ctd\u003e1.56\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n               \u003ctr\u003e\r\n            \u003ctd\u003eSR20\u003c\/td\u003e\r\n            \u003ctd\u003e136.3\u003c\/td\u003e\r\n            \u003ctd\u003e86\u003c\/td\u003e\r\n            \u003ctd\u003e1.58\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n                \r\n               \u003ctr\u003e\r\n            \u003ctd\u003eCA18\u003c\/td\u003e\r\n            \u003ctd\u003e133\u003c\/td\u003e\r\n            \u003ctd\u003e83.6\u003c\/td\u003e\r\n            \u003ctd\u003e1.59\u003c\/td\u003e\r\n        \u003c\/tr\u003e              \r\n               \u003ctr\u003e\r\n            \u003ctd\u003eRB34\u003c\/td\u003e\r\n            \u003ctd\u003e152.5\u003c\/td\u003e\r\n            \u003ctd\u003e94\u003c\/td\u003e\r\n            \u003ctd\u003e1.62\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n               \u003ctr\u003e\r\n            \u003ctd\u003e2JZ\u003c\/td\u003e\r\n            \u003ctd\u003e142\u003c\/td\u003e\r\n            \u003ctd\u003e86\u003c\/td\u003e\r\n            \u003ctd\u003e1.65\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n               \u003ctr\u003e\r\n            \u003ctd\u003eRB26\u003c\/td\u003e\r\n            \u003ctd\u003e121.5\u003c\/td\u003e\r\n            \u003ctd\u003e73.7\u003c\/td\u003e\r\n            \u003ctd\u003e1.65\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n               \u003ctr\u003e\r\n            \u003ctd\u003eRB32\u003c\/td\u003e\r\n            \u003ctd\u003e152.5\u003c\/td\u003e\r\n            \u003ctd\u003e91\u003c\/td\u003e\r\n            \u003ctd\u003e1.68\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n               \u003ctr\u003e\r\n            \u003ctd\u003e1JZ\u003c\/td\u003e\r\n            \u003ctd\u003e125.25\u003c\/td\u003e\r\n            \u003ctd\u003e71.5\u003c\/td\u003e\r\n            \u003ctd\u003e1.75\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n       \u003ctr\u003e\r\n            \u003ctd\u003eRB30\u003c\/td\u003e\r\n            \u003ctd\u003e152.5\u003c\/td\u003e\r\n            \u003ctd\u003e86\u003c\/td\u003e\r\n            \u003ctd\u003e1.77\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n    \u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003cp\u003eWith the increased cubic capacity from the 94mm stroker crank, increases of up to 50% 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\u003ch2\u003eEngine build fitment\u003c\/h2\u003e\u003cp\u003eRB30DET (DOHC)|RB30ET (SOHC)|RB34 Stroker. Match the selected dimensions, engine generation and rotating assembly specification before machining or assembly.\u003c\/p\u003e\u003ch2\u003eInstallation and BBT workshop support\u003c\/h2\u003e\u003cp\u003eMeasure journal and thrust clearances, check block clearance and balance the complete rotating assembly. Confirm the damper, crank trigger and flywheel arrangement with your engine builder.\u003c\/p\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune is an authorised Spool Imports dealer and can assist with component selection, engine assembly and tuning requirements for your build.\u003c\/p\u003e","brand":"Spool","offers":[{"title":"Default Title","offer_id":67601358192707,"sku":"SPL-RB34-94mm-Crank","price":4750.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/spool-d15fbe1dfc4e-untitled-8-2_b3557cf8-363f-43b4-a0d2-720c1235a9c6.png?v=1790918973","url":"https:\/\/builtbyboostandtune.com.au\/products\/spool-nissan-holden-rb30-rb34-stroker-crankshaft","provider":"BUILT BY BOOST AND TUNE","version":"1.0","type":"link"}