{"product_id":"manley-crankshaft-4-050-hemi-58t-relu","title":"Manley Crankshaft -4.050 Hemi 58T Relu - 192458","description":"\u003cp\u003eManley Performance “PRO SERIES” stroker crankshaft designed for the Gen III small block HEMI engine. Manufactured from a premium 4340 steel forging, these cranks feature a 4.050” stroke which can turn your 5.7L into a 392 c.i. engine and your 6.1L\/6.4L into a 426 c.i. engine. The Manley 4.050” stroke HEMI crankshaft features small block Chevy small journal (2.000\") crank pin diameters and widths. This provides taller \"side walls\" on the crankshaft rod journals for better oil control and reduced windage.  Counterweights are profiled for 6.125\" connecting rods.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMulti-step heat treatment process and nitrided for added strength to already strong forged 4340 material\u003c\/li\u003e\n\u003cli\u003eStress relieved, shot-peened and 100% magnafluxed\u003c\/li\u003e\n\u003cli\u003eMicro polished large radius journals (narrow rod bearings required)\u003c\/li\u003e\n\u003cli\u003eDual keyed post for supercharger drive pulleys\u003c\/li\u003e\n\u003cli\u003eGun drilled mains and lightened rod journals for weight reduction\u003c\/li\u003e\n\u003cli\u003eCounterweights fully profiled\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStroke: 4.050 in\u003c\/li\u003e\n\u003cli\u003eRod Journal: 2.000 in\u003c\/li\u003e\n\u003cli\u003eReluctor Wheel: 58 Tooth\u003c\/li\u003e\n\u003cli\u003eBobweight: 1770 grams\u003c\/li\u003e\n\u003cli\u003eWhen installing these crankshafts in a VVT engine, you also need to order a crankshaft gear spacer part number 42000\u003c\/li\u003e\n\u003cli\u003eAll 2012 and earlier 58 tooth reluctor wheels have a tooth width of .170”\u003c\/li\u003e\n\u003cli\u003eAll reluctor wheels are attached with 4 fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":52481065615723,"sku":"MAN192458","price":1358.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/9690\/4998\/files\/public_b6a19681-702c-428a-8acd-b7d279c5be82.jpg?v=1778199595","url":"https:\/\/www.raptorracing.com\/products\/manley-crankshaft-4-050-hemi-58t-relu","provider":"Raptor Racing","version":"1.0","type":"link"}