{"product_id":"70-ls-427ci-long-block-dart-texas-speed","title":"7.0L Long Block","description":"\u003cp\u003eCustom Dart SHP \/ SHP Pro block stroked to 427CI. Fully forged Texas Speed rotating assembly. The ultimate LS platform. Built for high boost, nitrous, 1500+ HP.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWHAT'S INCLUDED:\u003c\/strong\u003e\u003cbr\u003e- Dart SHP \/ SHP Pro Block - brand new - cleaned, bored, honed with torque plate, decked square\u003cbr\u003e- Texas Speed 4.100\" Forged Crankshaft - 4340 - Callies \/ Texas Speed spec\u003cbr\u003e- Texas Speed Forged Rods - 6.125\" - ARP 2000 \/ L19 bolts\u003cbr\u003e- Texas Speed Forged Pistons - custom dish \/ dome - file fit rings - coated skirts\u003cbr\u003e- Clevite \/ King XP Bearings - main and rod - coated option\u003cbr\u003e- LS3 \/ LS7 \/ 6-Bolt Heads available - surfaced, valve job, new valve seals\u003cbr\u003e- NEW Cam Bearings + Freeze Plugs\u003cbr\u003e- Professionally Assembled - torqued to spec - fully balanced - blueprinted\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMACHINING DONE:\u003c\/strong\u003e\u003cbr\u003eNew Dart block prep\u003cbr\u003eBore and hone to 4.125 with torque plate\u003cbr\u003eDeck block square\u003cbr\u003eLine hone checked - billet caps\u003cbr\u003eSurface heads\u003cbr\u003e3-angle valve job\u003cbr\u003eFull balanced and blueprinted rotating assembly included\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECS:\u003c\/strong\u003e\u003cbr\u003eDisplacement: 427CI \/ 7.0L\u003cbr\u003eBore: 4.125 inch\u003cbr\u003eStroke: 4.000 inch \/ 4.100 inch depending on combo\u003cbr\u003eCompression: 9.5 to 12 to 1 depending on piston and head combo\u003cbr\u003eHP Capable: 750-1500HP \u003cbr\u003eWarranty: 2 Year Workmanship\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWHAT'S NOT INCLUDED:\u003c\/strong\u003e\u003cbr\u003eIntake, injectors, oil pan, valve covers, accessories. Add with dropdowns below.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLEAD TIME:\u003c\/strong\u003e 4-5 weeks built to order - Dart block and Texas Speed parts ordered per build. Not drop shipped.\u003cbr\u003eShipping freight LTL. Core: No core - brand new Dart block.\u003c\/p\u003e","brand":"Spec Built LS","offers":[{"title":"Default Title","offer_id":67598179762492,"sku":"LONGBLOCK-427-DART-TSP-001","price":10999.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/specbuiltls.com\/products\/70-ls-427ci-long-block-dart-texas-speed","provider":"My Store","version":"1.0","type":"link"}