{"product_id":"callies-sak-21a-mg-magnum-forged-steel-crankshaft-for-small-block-chevy","title":"Callies SAK-21A-MG Magnum Forged Steel Crankshaft for Small Block Chevy","description":"SBC 4340 Forged Magnum Crank - 3.800 Stroke\n\u003cp\u003eThe Callies Magnum crankshaft is designed for Small Block Chevy applications and features a 3.800-inch stroke. Its forged steel construction provides a durable foundation for performance engine builds, while the internal balance configuration supports the specified engine setup.\u003c\/p\u003e\n\u003cp\u003eThis crankshaft is designed with 400 mains and a 2-piece rear main seal configuration. These specifications make it a purpose-built component for compatible Small Block Chevy assemblies requiring the stated stroke, main journal, balance, and seal arrangements.\u003c\/p\u003e\n\u003cp\u003eEach crankshaft is identified by Callies part number SAK-21A-MG. Review your engine requirements carefully before purchase to confirm compatibility with the intended Small Block Chevy application and related rotating assembly components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Callies\u003c\/li\u003e\n\u003cli\u003ePart Number: SAK-21A-MG\u003c\/li\u003e\n\u003cli\u003eApplication: Small Block Chevy\u003c\/li\u003e\n\u003cli\u003eStroke: 3.800 inches\u003c\/li\u003e\n\u003cli\u003eConstruction: Forged steel\u003c\/li\u003e\n\u003cli\u003eBalance: Internal\u003c\/li\u003e\n\u003cli\u003eMain Journals: 400 mains\u003c\/li\u003e\n\u003cli\u003eRear Main Seal: 2-piece seal\u003c\/li\u003e\n\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Restricted: NO\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTruck Freight Only: NO\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"CALLIES","offers":[{"title":"Default Title","offer_id":68054844080380,"sku":"CALSAK21A-MG","price":3510.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/CALSAK21A-MG.jpg?v=1793530380","url":"https:\/\/ozkonickustomz.com\/products\/callies-sak-21a-mg-magnum-forged-steel-crankshaft-for-small-block-chevy","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}