{"product_id":"dart-31181211","title":"Dart 31181211 - Little M2 Iron Small Block Chevy Blocks","description":"\u003cp\u003eDart 31181211 - Little M2 Iron Small Block Chevy Blocks\u003c\/p\u003e\u003cp\u003eEngine - Little M - Bare Block - 4.125 in Bore - 9.025 Deck - 350 Main - 4-Bolt Main - 2-Piece Seal - Iron - Small Block Chevy - Each\u003c\/p\u003e\u003cp\u003eDart Little M2 Iron Small Block Chevy Blocks\u003c\/p\u003e\u003cp\u003eThe Dart Little M is designed from the ground up as a true racing engine block which can be used with standard off the shelf small block components. The Little M is cast from premium high strength Iron and beefed up in all the critical areas. A competition oiling system ensures adequate lubrication to the main bearings at high RPM. Front and rear external oil feed, crossover and restrictor provision simplify plumbing with external pumps.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUses standard small block parts, including cam, timing chain, oil pump, oil pan, oil filter, motor mounts, mechanical fuel pump, and clutch linkage\u003c\/li\u003e\n\u003cli\u003ePriority main oiling system feeds main bearings first\u003c\/li\u003e\n\u003cli\u003eSiamese cylinder bores with extra thick walLS2 resist cracking and improve ring seal for more power (minimum .275 thick with 4.185 bore)\u003c\/li\u003e\n\u003cli\u003eOpen lifter valley improves oil return to pan\u003c\/li\u003e\n\u003cli\u003eEnlarged lifter bosses accommodate offset and oversize lifters\u003c\/li\u003e\n\u003cli\u003eBlind head bolt holes don't go through to water jacket\u003c\/li\u003e\n\u003cli\u003eBillet steel 4-bolt main bearing caps on all 5 mains\u003c\/li\u003e\n\u003cli\u003eFront \u0026amp; rear external oil feed, crossover and restrictor provision to simplify use of external oil pumps\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\u003eStandard\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\u003e9.025\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Block Weight\u003c\/strong\u003e: \u003cspan\u003e197-205\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFreeze Plug Type\u003c\/strong\u003e: \u003cspan\u003ePress Fit\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\u003eChevrolet 350\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\u003e220 BHN Cast Iron\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\u003e220 BHN Cast Iron\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\u003eSmall Block\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Block Series\u003c\/strong\u003e: \u003cspan\u003eLittle M2\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\u003c\/div\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":47290575618186,"sku":"BGWK-31181211","price":3999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_sbc_lm_irn_block-ang135_normalized_f51180ac-6968-4130-b8e9-730aa5e4f6b1.jpg?v=1776296095","url":"https:\/\/www.onlyinstock.com\/products\/dart-31181211","provider":"Only In Stock","version":"1.0","type":"link"}