{"product_id":"btr-forged-crankshaft","title":"BTR FORGED CRANKSHAFT","description":"\u003cp\u003e\u003cstrong\u003eBTR FORGED CRANKSHAFT FOR LS ENGINES\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBTR's Premium, 4340 Forged Crankshafts are available for serious street \u0026amp; race LS engines. Each crank is core-hardened using nitride for improved strength, bearing life, and size tolerances held to +\/-.0002\". BTR has either a 3.622\", 3.900\" or 4.000\" stroke along with three different reluctor wheel options, including standard factory 24 \u0026amp; 58 tooth wheels, or an upgraded 24 tooth BILLET wheel. A standard wet sump snout and 6-bolt rear flange will allow you to bolt on your factory balancers \u0026amp; flywheels\/flexplates or the many aftermarket pieces offered.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e- 2.100 rod journal diameter\u003c\/p\u003e \u003cp\u003e- .125\" radius on both the connecting rod journals and main journals for increased strength\u003c\/p\u003e - Chamfered oil holes for improved oiling   - Leading edge chamfer and radius on counterweights   - BTR balanced rotating assembles are available! \u003cdiv role=\"group\"\u003e \u003cdiv role=\"group\" aria-label=\"Message shortcuts\"\u003e  \u003cdiv role=\"group\" aria-label=\"Message shortcuts\"\u003e  \u003cdiv role=\"group\" aria-label=\"Message shortcuts\"\u003e\u003cstrong\u003eNOTE: BTR crankshafts require an OEM style, one-piece crank gear.\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Brian Tooley Racing","offers":[{"title":"3.622\" STROKE \/ GM 24X","offer_id":47878356140188,"sku":"BTRCRA3622F124","price":939.99,"currency_code":"USD","in_stock":true},{"title":"3.622\" STROKE \/ BILLET 24X","offer_id":47878356172956,"sku":"BTRCRA3622F124B","price":1079.99,"currency_code":"USD","in_stock":true},{"title":"3.622\" STROKE \/ GM 58X","offer_id":47878356205724,"sku":"BTRCRA3622F158","price":939.99,"currency_code":"USD","in_stock":true},{"title":"3.622\" STROKE \/ NO WHEEL","offer_id":47878356238492,"sku":"BTRCRA3622F1NR","price":899.99,"currency_code":"USD","in_stock":true},{"title":"3.900\" STROKE \/ GM 24X","offer_id":47878356271260,"sku":"BTRCRA3900F124","price":939.99,"currency_code":"USD","in_stock":true},{"title":"3.900\" STROKE \/ GM 58X","offer_id":47878356304028,"sku":"BTRCRA3900F158","price":939.99,"currency_code":"USD","in_stock":true},{"title":"3.900\" STROKE \/ NO WHEEL","offer_id":47878356336796,"sku":"BTRCRA3900F1NR","price":899.99,"currency_code":"USD","in_stock":true},{"title":"4.000\" STROKE \/ GM 24X","offer_id":47878356369564,"sku":"BTRCRA4000F124","price":939.99,"currency_code":"USD","in_stock":true},{"title":"4.000\" STROKE \/ GM 58X","offer_id":47878356402332,"sku":"BTRCRA4000F158","price":939.99,"currency_code":"USD","in_stock":true},{"title":"4.000\" STROKE \/ NO WHEEL","offer_id":47878356435100,"sku":"BTRCRA4000F1NR","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/3206\/5436\/files\/btrcra4000f158.jpg?v=1791772116","url":"https:\/\/daroracing.com\/products\/btr-forged-crankshaft","provider":"Daro Racing","version":"1.0","type":"link"}