{"product_id":"atk-marine-engine-block-long-dmh4","title":"ATK Marine Engine Block Long (MPN: DMH4)","description":"\u003ch2\u003eHigh-performance marine engine block for Chevrolet 5.7L applications.\u003c\/h2\u003e\r\n\u003cp\u003eThe ATK Marine Engine Block is designed specifically for Chevrolet 5.7L marine engines produced between 1996 and 2005. This engine block features a cast iron construction, ensuring durability and reliability in marine environments. With a compression ratio of 9:1, a bore of 4.00 inches, and a stroke of 3.48 inches, it delivers a horsepower output ranging from 260 to 300, making it suitable for various marine applications.\u003c\/p\u003e\r\n\u003cp\u003eBuilt with marine quality parts, this engine block is remanufactured to meet high-performance standards. It is compatible with late model EFI systems, allowing for enhanced fuel efficiency and performance. The externally balanced design and standard rotation configuration ensure smooth operation, while the 8 bolt intake with a 2 bolt main and 1 piece rear seal provides added stability and reliability.\u003c\/p\u003e\r\n\u003cp\u003eATK Engines has a long-standing reputation in the industry, with over 70 years of experience in engine building. Their commitment to quality is evident in the meticulous construction of this marine engine block, which is designed to provide maximum performance and long-term durability for marine enthusiasts.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eBuilt With Marine Quality Parts\u003c\/li\u003e\r\n    \u003cli\u003eLate Model EFI Compatibility\u003c\/li\u003e\r\n    \u003cli\u003eRemanufactured-New-High Performance Applications\u003c\/li\u003e\r\n    \u003cli\u003eATK Marine Engines Will Provide Maximum Performance And Long-Term Durability\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: ATK Reman Eng.\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: DMH4\u003c\/li\u003e\r\n    \u003cli\u003eEngine Compatibility: Chevrolet 5.7L\/ 350 Cubic Inch Marine Engine\u003c\/li\u003e\r\n    \u003cli\u003eHorse Power Output: 260 To 300 Horsepower\u003c\/li\u003e\r\n    \u003cli\u003eCylinder Block Material: Iron\u003c\/li\u003e\r\n    \u003cli\u003eCylinder Head Material: Iron\u003c\/li\u003e\r\n    \u003cli\u003eBore (IN): 4.00 Inch\u003c\/li\u003e\r\n    \u003cli\u003eStroke (IN): 3.48 Inch\u003c\/li\u003e\r\n    \u003cli\u003eCompression Ratio: 9:1\u003c\/li\u003e\r\n    \u003cli\u003eColor: Black\u003c\/li\u003e\r\n    \u003cli\u003eBalanced Type: Externally\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Camshaft: Yes\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Fuel Pump: No\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Oil Pan: No\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Water Pump: No\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Intake Manifold: No\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Carburetor: No\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Air Cleaner: No\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Distributor: No\u003c\/li\u003e\r\n    \u003cli\u003eMarine: Yes\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cul\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/ATR\/Warranty\/ATK%20Warranty.pdf\" target=\"_blank\"\u003eATK_Warranty.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":46928037085423,"sku":"ATKDMH4","price":3964.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/atkdmh4-1.jpg?v=1767375290","url":"https:\/\/www.sprinterpartsdepot.com\/products\/atk-marine-engine-block-long-dmh4","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}