{"product_id":"dart-31947242-ls-next-chevy-ls-gen-iii-aluminum-block-4-125-in-bore-9-750-in-deck","title":"Dart 31947242 - LS NEXT Chevy LS Gen III Aluminum Block - 4.125 in. Bore, 9.750 in. Deck","description":"\u003cp\u003eDart 31947242 - LS NEXT Chevy LS Gen III Aluminum Block - 4.125 in. Bore, 9.750 in. Deck\u003c\/p\u003e\u003cp\u003eDart LS Next Aluminum Gen III Blocks (Skirted)\u003c\/p\u003e\u003cp\u003eDesigned from a clean slate approach the LS Next Aluminum block has addressed the shortcomings of the LS platform and is the ideal candidate for hot rodders, drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts. Features Dart priority main oiling system with provisions for stock oil filter mounting. By utilizing conventional style main caps and oil pans with LS rotating assemblies and related components, Dart has addressed the windage and oil control problems which result from the factory LS engine's separated crankcase bays.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSkirted and non-skirted design options available\u003c\/li\u003e\n\u003cli\u003ePriority main oiling system\u003c\/li\u003e\n\u003cli\u003eAvailable in deck heights from 9.240in, 9.450in, 9.750in up to 9.800in\u003c\/li\u003e\n\u003cli\u003eSTD or raised .388in cam location\u003c\/li\u003e\n\u003cli\u003eCylinder barreLS2 extended .375in at the bottom\u003c\/li\u003e\n\u003cli\u003eExtra thick decks ensure reliable head gasket seal\u003c\/li\u003e\n\u003cli\u003eBlind head bolt holes available in 7\/16in or 1\/2in\u003c\/li\u003e\n\u003cli\u003eScalloped water jackets increase flow around cylinders for better cooling\u003c\/li\u003e\n\u003cli\u003eClearance for 4.100in stroke with steel rods\u003c\/li\u003e\n\u003cli\u003eMUST BE clearanced for center counterweighted crankshafts\u003c\/li\u003e\n\u003cli\u003eSplayed outer bolts on middle main bearing style motor mounts\u003c\/li\u003e\n\u003cli\u003eProvisions for OE stock roller lifters and stock timing covers and stock rear cover\u003c\/li\u003e\n\u003cli\u003eAll OE bolt holes for starter, water pump, or passenger side starter mounts (Not available with skirted version)\u003c\/li\u003e\n\u003cli\u003eParts kit included\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIndustry\u003c\/strong\u003e: \u003cspan\u003eAutomotive\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCamshaft Location\u003c\/strong\u003e: \u003cspan\u003eRaised 0.388 IN\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCylinder Bore Diameter\u003c\/strong\u003e: \u003cspan\u003e4.125\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDeck Height\u003c\/strong\u003e: \u003cspan\u003e9.750\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Block Weight\u003c\/strong\u003e: \u003cspan\u003e115\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFreeze Plug Type\u003c\/strong\u003e: \u003cspan\u003eScrew-in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCamshaft Lifter Bore\u003c\/strong\u003e: \u003cspan\u003e0.824\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMain Bearing Type\u003c\/strong\u003e: \u003cspan\u003eChevrolet LS\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMain Cap Type\u003c\/strong\u003e: \u003cspan\u003eSteel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: \u003cspan\u003eRMR Cast Aluminum Alloy\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRear Main Seal Type\u003c\/strong\u003e: \u003cspan\u003eStock\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Type\u003c\/strong\u003e: \u003cspan\u003eICE\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eEngine Block\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Block Material\u003c\/strong\u003e: \u003cspan\u003eRMR Cast Aluminum Alloy\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMake\u003c\/strong\u003e: \u003cspan\u003eChevrolet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine\u003c\/strong\u003e: \u003cspan\u003eLS Gen III\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMake - Web\u003c\/strong\u003e: \u003cspan\u003eChevrolet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine - Web\u003c\/strong\u003e: \u003cspan\u003eLS Gen III\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Block Series\u003c\/strong\u003e: \u003cspan\u003eLS NEXT\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTitle - Web\u003c\/strong\u003e: \u003cspan\u003eLS NEXT Chevy LS Gen III Aluminum Block - 4.125 in. Bore, 9.750 in. Deck\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCategory Hierarchy\u003c\/strong\u003e: \u003cspan\u003eBlocks\u0026gt;Gen III LS Next\u0026gt;LS Next Aluminum Blocks (Skirted)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRear Main Seal\u003c\/strong\u003e: \u003cspan\u003eStock\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEBAY Category ID\u003c\/strong\u003e: \u003cspan\u003e33613\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":50515746095382,"sku":"BGWK-31947242","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/0878\/9782\/files\/0_lsn_alum_skirted_block-ang135_normalized_207b733b-d9e9-42f8-9053-96c98cdf985c.jpg?v=1777017886","url":"https:\/\/www.cspracing.com\/products\/dart-31947242-ls-next-chevy-ls-gen-iii-aluminum-block-4-125-in-bore-9-750-in-deck","provider":"Complete Street Performance","version":"1.0","type":"link"}