{"title":"Aluminum","description":null,"products":[{"product_id":"drt-31937111","title":"Dart 31937111; LS NEXT; LS; 9.240\" Deck; 4.000\" Bore; Unskirted; Aluminum Block","description":"\u003cdiv class=\"kwt-excerpt-wrap woocommerce-product-details__short-description kwt-excerpt-_a81806-33 kwt-excerpt-single wp-block-kadence-wootemplate-blocks-excerpt\"\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline; color: rgb(255, 42, 0);\"\u003eAvailable only with the purchase of block labor!\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003eDart LS Next Aluminum Gen III Blocks\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"kwt-description-wrap kwt-description-_3ebc23-72 kwt-description-single wp-block-kadence-wootemplate-blocks-description\"\u003e\n\u003ch2\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. 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.\u003cbr\u003eSkirted and non-skirted design options available; Priority main oiling system; Available in deck heights from 9.240in, 9.450in, 9.750in up to 9.800in; STD or raised .388in cam location; Cylinder barreLS2 extended .375in at the bottom; Extra thick decks ensure reliable head gasket seal; Blind head bolt holes available in 7\/16in or 1\/2in;Scalloped water jackets increase flow around cylinders for better cooling; Clearance for 4.100in stroke with steel rods; MUST BE clearanced for center counterweighted crankshafts; Splayed outer bolts on middle main bearing caps; LS2 style motor mounts; Provisions for OE stock roller lifters and cam; Uses stock timing covers and stock rear cover; All OE bolt holes for starter, water pump, etc.; Driver or passenger side starter mounts (Not available with skirted version);Parts kit included\u003c\/h2\u003e\n\u003c\/div\u003e","brand":"Dart Machinery","offers":[{"title":"Default Title","offer_id":30188009553971,"sku":"DRT-31937111","price":7249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0102\/9082\/3219\/products\/DRT-3193711101.png?v=1586445640"},{"product_id":"drt-31947211","title":"Dart 31947211; LS NEXT; LS; 9.240\" Deck; 4.125\" Bore; Aluminum Block","description":"\u003ch1\u003e\u003cspan style=\"text-decoration: underline; color: rgb(255, 42, 0);\"\u003eTo be sold only with the purchase of Machine Shop labor\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003cp\u003eDart LS Next Aluminum Gen III Blocks (Skirted)\u003c\/p\u003e\n\u003cdiv class=\"kwt-description-wrap kwt-description-_3ebc23-72 kwt-description-single wp-block-kadence-wootemplate-blocks-description\"\u003e\n\u003ch2\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.\u003cbr\u003eSkirted and non-skirted design options available; Priority main oiling system; Available in deck heights from 9.240in, 9.450in, 9.750in up to 9.800in; STD or raised .388in cam location; Cylinder barreLS2 extended .375in at the bottom; Extra thick decks ensure reliable head gasket seal; Blind head bolt holes available in 7\/16in or 1\/2in;Scalloped water jackets increase flow around cylinders for better cooling; Clearance for 4.100in stroke with steel rods; MUST BE clearanced for center counterweighted crankshafts; Splayed outer bolts on middle main bearing style motor mounts; Provisions for OE stock roller lifters and stock timing covers and stock rear cover; All OE bolt holes for starter, water pump, or passenger side starter mounts (Not available with skirted version);Parts kit included\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDart LSN Aluminum Block.  Engine Block, LS Next, Aluminum, 4.125 in. Diameter Bore, 4-Bolt Mains, Skirted, Chevy, LS\u003c\/p\u003e","brand":"Dart Machinery","offers":[{"title":"Default Title","offer_id":30188012404787,"sku":"DRT-31947211","price":7249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0102\/9082\/3219\/products\/DRT-3194721101.png?v=1586448375"},{"product_id":"drt-up-lsn2al2560","title":"Dart Gen III LS NEXT; LS; Aluminum Block 2.560\" Mains w\/ 1\/2\" Main Studs Upgrade","description":"","brand":"Dart Machinery","offers":[{"title":"Default Title","offer_id":30188651774003,"sku":"DRT-UP-LSN2AL2560","price":963.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0102\/9082\/3219\/products\/DART_82089982-8707-4f57-9857-3f605ddda7ab.png?v=1568995038"},{"product_id":"drt-31264445","title":"Dart 31264445; BIG M RACE SERIES; BBC; 9.800\" Deck; 4.500\" Bore; 0.400\" Raised Cam; Aluminum Block","description":"\u003cp\u003e\u003cstrong\u003eWe will sell you the block if 3V Performance performs the machine work!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"kwt-excerpt-wrap woocommerce-product-details__short-description kwt-excerpt-_a81806-33 kwt-excerpt-single wp-block-kadence-wootemplate-blocks-excerpt\"\u003e\n\u003cp\u003eDart Big M Race Series Aluminum Big Block Chevy Blocks\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"kwt-description-wrap kwt-description-_3ebc23-72 kwt-description-single wp-block-kadence-wootemplate-blocks-description\"\u003e\n\u003cp\u003eThe camshaft is raised .400 in. above the stock location to increase clearance for the connecting rods and crankshaft counterweights. The main oil gallery is located alongside the camshaft tunnel to eliminate interference with the crank assembly. Advanced engineering makes Dart Aluminum big blocks the choice for serious competition.\u003cbr\u003ePremium alloy: Dart Aluminum blocks are cast from RMR Cast Aluminum alloy for superior strength and integrity; Standard 9.800” or 10.200” deck heights\/options to 10.400”; Raised camshaft location +.400” clears stroker crankshafts; Ductile Iron sleeves with extra thick cylinder walLS2 promote excellent ring seal; Reinforcing ribs strengthen the lifter valley and bell housing flange; Inboard valley head stud bosses improve head gasket sealing; Priority main oiling system delivers oil directly to the crankshaft bearings to enhance reliability at high engine speeds; With or without distributor provision; Steel 4-bolt main caps or Ductile Iron and optional Aluminum caps. Splayed outer bolts for extra strength; Dual bolt patterns for standard BBC and notched oil pans; HIP (Hot Isostatic Pressed) Casting; Parts kit included (PN 32000006)\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dart Machinery","offers":[{"title":"Default Title","offer_id":31453073309747,"sku":"DRT-31264445","price":6999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0102\/9082\/3219\/products\/DART_240x240_c9b576a1-f3ea-4b11-a719-dd1132cc656e.png?v=1578495889"}],"url":"https:\/\/3vperformance.com\/collections\/block-material_aluminum\/bore-diameter_4-500.oembed","provider":"3V Performance","version":"1.0","type":"link"}