{"product_id":"5-7l-ls-short-block-street-series","title":"5.7L LS Short Block - Street Series","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%; font-family: 'Arial',sans-serif; mso-fareast-font-family: Arial; mso-ansi-language: EN; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;\" lang=\"EN\"\u003eOur street series 5.7 short block is the logical next step up from the base 5.3.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eWe utilize the same 5.3 core and bore the block to 3.898” and use a flat top LS1 piston.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eTaking the bore from 3.780” to 3.898” really wakes up the platform.\u003cspan style=\"mso-spacerun: yes;\"\u003e  This \u003c\/span\u003eshort block is a good choice to replace or upgrade that tired stock 5.3 in your ride.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eWhether you are wanting stock idle for momma’s grocery getter or some nasty chop for the hot rod, this long block build can get you there on a budget.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eIf you plan on adding a power adder down the road you should consider upgrading to one of our Street\/Strip combinations with forged rods and pistons\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\" lang=\"EN\"\u003eBuild Specs:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\" lang=\"EN\"\u003eGM Iron 5.3 Block\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\" lang=\"EN\"\u003eGM Stock 5.3 Crank\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\" lang=\"EN\"\u003eGM Gen4 Stock Rods\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\" lang=\"EN\"\u003eARP Rod Bolts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\" lang=\"EN\"\u003eHypereutectic Flat Top Pistons\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\" lang=\"EN\"\u003ePerformance Ductile Moly Rings set: 1.5, 1.5, 3mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\" lang=\"EN\"\u003eCloyes timing chain dampener, also added to all gen3 builds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\" lang=\"EN\"\u003eClevite Main \u0026amp; Rod Bearings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\" lang=\"EN\"\u003eDurabond Cam Bearings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\" lang=\"EN\"\u003eNew block plug kit and barbell\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Boostline Performance","offers":[{"title":"Default Title","offer_id":48153321341086,"sku":"BL57SSSB","price":3750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/6359\/7726\/files\/SSLSSB_e272b573-9844-41cc-a7b5-9fcb7ca64a72.png?v=1786993117","url":"https:\/\/hughesperformanceproducts.com\/products\/5-7l-ls-short-block-street-series","provider":"Hughes Performance Products ","version":"1.0","type":"link"}