{"title":"Dart","description":null,"products":[{"product_id":"dart-shp-bare-chevrolet-small-block-engine-block-cast-iron-400-main-journals-4-115-inch-bore-2-piece-rear-main-seal-31162211","title":"Dart SHP Bare Chevrolet Small-Block Engine Block; Cast Iron; 400 Main Journals; 4.115-Inch Bore; 2-Piece Rear Main Seal 31162211","description":"\u003cp\u003e\u003cspan class=\"description\"\u003eEngine Block - Bare; SHP; Automotive Applications; Chevrolet Small Block; Cast Iron; 400 Main Journals; 4.115 Inch Bore; Iron Main Caps; 2 Piece Rear Main Seal\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"detail-p65-warning\"\u003e\n\u003cspan class=\"restriction-icon restriction-p65\"\u003e\u003cimg src=\"https:\/\/wwwsc.ekeystone.com\/-\/media\/Project\/KAO\/eKeystone\/Prop65\/prop65.gif\" title=\"Prop 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and\/or birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.\" alt=\"Restriction Icon\"\u003e\u003c\/span\u003eProp 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and\/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/div\u003e\n\u003cdiv class=\"detail-p65-warning\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detail-p65-warning\"\u003e\n\u003cdiv class=\"component kaoxa-product-detail-description col-12 indent-bottom\"\u003e\n\u003cdiv class=\"component-content\"\u003e\n\u003cdiv class=\"tabbable populated\"\u003e\n\u003cdiv class=\"product-detail-description\"\u003eDesigned for high performance and medium duty applications, the SHP (Special High Performance) block is the ideal starting point for hot rodders, drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"component kaoxa-product-detail-features col-12\"\u003e\n\u003cdiv class=\"component-content\"\u003e\n\u003cdiv class=\"tabbable populated\"\u003e\n\u003cdiv class=\"product-detail-features\"\u003e\n\u003ch1\u003eFeatures \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli class=\"feature\"\u003eDesigned For High Performance And Medium Duty Applications\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eExtra Thick Decks Ensure Reliable Head Gasket Seal\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eScalloped Water Jacket Walls Improve Flow Around Cylinders For Better Cooling\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eSiamese Cylinder Bores With Extra Thick Walls\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eLimited 30 Day Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eAttributes\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eBlock Type: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eChevy Small Block V8 262-265-283-305-350-400 Cubic Inch\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMaterial: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eCast Iron\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eJournal Type: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e400 Main Journals\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCylinder Bore (IN): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e4.115 Inch\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRear Main Seal Style: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e2-Piece\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-3\"\u003eDART\u003c\/div\u003e\n\u003cdiv class=\"col-1\"\u003eD1C\u003c\/div\u003e\n\u003cdiv class=\"col-lg\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eWarranty Return Policy:\u003c\/span\u003e Return for supplier inspection - Immediate credit issued upon return to KAO\/NTP.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":50746880262201,"sku":"31162211","price":3409.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2938\/0153\/files\/ImageServerAPI-2026-10-11T122413.509.jpg?v=1791735866"},{"product_id":"dart-shp-pro-bare-chevrolet-small-block-engine-block-gray-iron-400-main-journals-4-125-inch-bore-9-025-inch-deck-steel-main-caps-31162212","title":"Dart SHP Pro Bare Chevrolet Small-Block Engine Block; Gray Iron; 400 Main Journals; 4.125-Inch Bore; 9.025-Inch Deck; Steel Main Caps 31162212","description":"\u003cp\u003e\u003cspan class=\"description\"\u003eEngine Block - Bare; SHP Pro; Automotive Applications; Chevy Small Block; Gray Iron; 400 Main Journals; 4.125 Inch Bore; 9.025 Inch Deck Height; 3.750 Inch Stroke; Steel Main Caps; 2 Piece Rear Main Seal; 0.904 Inch Camshaft Lifter Bore; 170 To 178 Pound Engine Block Weight\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"detail-p65-warning\"\u003e\n\u003cspan class=\"restriction-icon restriction-p65\"\u003e\u003cimg src=\"https:\/\/wwwsc.ekeystone.com\/-\/media\/Project\/KAO\/eKeystone\/Prop65\/prop65.gif\" title=\"Prop 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and\/or birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.\" alt=\"Restriction Icon\"\u003e\u003c\/span\u003eProp 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and\/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov\u003c\/div\u003e\n\u003cdiv class=\"detail-p65-warning\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detail-p65-warning\"\u003e\n\u003cdiv class=\"component kaoxa-product-detail-description col-12 indent-bottom\"\u003e\n\u003cdiv class=\"component-content\"\u003e\n\u003cdiv class=\"tabbable populated\"\u003e\n\u003cdiv class=\"product-detail-description\"\u003eDart SHP Pro Iron Small Block Chevy Blocks. The SHP PRO has been upgraded with machining options which were previously only available as custom modifications. With all the standard features of the SHP (Special High Performance) block plus upgraded mains, cam and lifters, the SHP PRO block is the ideal foundation for small block engines with high RPM potential. The added stability provided by upgraded valve train and bottom end components improve both performance and reliability at sustained high RPM.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"component kaoxa-product-detail-features col-12\"\u003e\n\u003cdiv class=\"component-content\"\u003e\n\u003cdiv class=\"tabbable populated\"\u003e\n\u003cdiv class=\"product-detail-features\"\u003e\n\u003ch1\u003eFeatures \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli class=\"feature\"\u003eConstructed From Iron\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eExtra Thick Decks Ensure Reliable Head Gasket Seal\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eBlind Head Bolt Holes Do Not Go Through To Water Jacket\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eClearance For 3.75 Inch Stroke With Steel Rods\u003c\/li\u003e\n\u003cli class=\"feature\"\u003ePriority Main Oiling System\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eSiamese Cylinder Bores With Extra-Thick Walls\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eLimited 6 Month Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eAttributes\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRecommended Use: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003ePerformance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eBlock Type: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eChevy Small Block\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eFinish: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eBare\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eFinished Cylinder Bores: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eColor: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eGray\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMaterial: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eIron\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eJournal Type: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e400 Main Journals\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCylinder Bore (IN): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e4-1\/8 Inch\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCylinder Deck Height (IN): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e9.025 Inch\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMax Stroke: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e3-3\/4 Inch\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMain Bolt Style: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e4-Bolt\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMain Cap Material: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSteel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eWeight (LB): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e178 Pound\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRear Main Seal Style: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e2-Piece\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Freeze Plugs: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Cam Bearings: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Main Cap Fasteners: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-3\"\u003eDART\u003c\/div\u003e\n\u003cdiv class=\"col-1\"\u003eD1C\u003c\/div\u003e\n\u003cdiv class=\"col-lg\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eWarranty Return Policy:\u003c\/span\u003e Return for supplier inspection - Immediate credit issued upon return to KAO\/NTP.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":50746888781881,"sku":"31162212","price":5633.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2938\/0153\/files\/ImageServerAPI-2026-10-11T122638.808.jpg?v=1791736016"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2938\/0153\/collections\/dart-machinery-logo-png_seeklogo-397215.png?v=1791735678","url":"https:\/\/summitforgesupply.com\/collections\/dart.oembed","provider":"Summit Forge Supply","version":"1.0","type":"link"}