{"product_id":"dart-31264354-big-m-chevy-big-block-aluminum-block-4-250-in-bore-10-200-in-deck","title":"Dart 31264354 - Big M Chevy Big Block Aluminum Block - 4.250 in. Bore, 10.200 in. Deck","description":"\u003cp\u003eDart 31264354 - Big M Chevy Big Block Aluminum Block - 4.250 in. Bore, 10.200 in. Deck\u003c\/p\u003e\u003cp\u003eDart Big M Aluminum Big Block Chevy Blocks\u003c\/p\u003e\u003cp\u003eBased on the Chevrolet big block V8 design, these Aluminum blocks feature extra strengthening in critical areas, increased displacement capacity, true priority main oiling and precision CNC machining. Conventional configuration that retains all production dimensions for compatibility with standard components. Advanced engineering makes Dart Aluminum big blocks the choice for serious competition.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStandard 9.800 or 10.200 tall deck heights available for stroker engines\u003c\/li\u003e\n\u003cli\u003e4.250, 4.500 or 4.600 bore sizes standard\u003c\/li\u003e\n\u003cli\u003eDuctile Iron sleeves with extra thick cylinder walLS2 promote excellent ring seal\u003c\/li\u003e\n\u003cli\u003eReinforcing ribs strengthen the lifter valley and bell housing flange\u003c\/li\u003e\n\u003cli\u003eInboard valley head stud bosses improve head gasket sealing\u003c\/li\u003e\n\u003cli\u003ePriority main oiling system delivers oil directly to the crankshaft bearings to enhance reliability at high engine speeds\u003c\/li\u003e\n\u003cli\u003eSteel 4-Bolt main caps or Ductile Iron and optional Aluminum caps. Splayed outer bolts for extra strength\u003c\/li\u003e\n\u003cli\u003eDual bolt patterns for standard BBC and notched oil pans\u003c\/li\u003e\n\u003cli\u003eHIP (Hot Isostatic Pressed) Casting\u003c\/li\u003e\n\u003cli\u003eParts kit included (PN 32000006)\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\u003eStandard\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCylinder Bore Diameter\u003c\/strong\u003e: \u003cspan\u003e4.250\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDeck Height\u003c\/strong\u003e: \u003cspan\u003e10.200\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Block Weight\u003c\/strong\u003e: \u003cspan\u003e168\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\u003e0.842\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMain Bearing Type\u003c\/strong\u003e: \u003cspan\u003eStandard\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\u003e2-Piece\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\u003eBig Block\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\u003eBig Block\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Block Series\u003c\/strong\u003e: \u003cspan\u003eBig M\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTitle - Web\u003c\/strong\u003e: \u003cspan\u003eBig M Chevy Big Block Aluminum Block - 4.250 in. Bore, 10.200 in. Deck\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCategory Hierarchy\u003c\/strong\u003e: \u003cspan\u003eBlocks\u0026gt;Big Block Chevy\u0026gt;BIG M Blocks\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRear Main Seal\u003c\/strong\u003e: \u003cspan\u003e2-Piece\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":50515734692118,"sku":"BGWK-31264354","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/0878\/9782\/files\/0_bbc_bm_alum_block-ang135_normalized_51d7a62d-a5cf-46a1-8d7a-cffc93842cec.jpg?v=1777017839","url":"https:\/\/www.cspracing.com\/products\/dart-31264354-big-m-chevy-big-block-aluminum-block-4-250-in-bore-10-200-in-deck","provider":"Complete Street Performance","version":"1.0","type":"link"}