{"product_id":"atk-marine-engine-block-long-vmm6","title":"ATK Marine Engine Block Long (MPN: VMM6)","description":"\u003ch2\u003eHigh-performance marine engine block for Chevrolet 5.7L applications.\u003c\/h2\u003e\r\n\u003cp\u003eThe ATK Marine Engine Block Long is designed specifically for Chevrolet 5.7L and 350 cubic inch marine engines, delivering a robust 260 horsepower. Constructed with high-quality cast iron for both the block and cylinder heads, this engine block ensures 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 is engineered for optimal performance and efficiency.\u003c\/p\u003e\r\n\u003cp\u003eThis engine block features an externally balanced design and is compatible with late model EFI systems, making it suitable for a range of high-performance applications. The inclusion of a camshaft and a steel front cover enhances its functionality, while the 12 bolt intake and 2 bolt main design provide structural integrity. ATK's commitment to quality is evident in their use of marine-grade components, ensuring long-term durability and maximum performance in demanding conditions.\u003c\/p\u003e\r\n\u003cp\u003eWith over 70 years of experience in engine building, ATK Engines utilizes state-of-the-art equipment and a fully trained staff to remanufacture engines that meet high-performance standards. This engine block is an excellent choice for those seeking reliable power and performance in their marine vessels.\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: VMM6\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 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: Yes\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":46933803630831,"sku":"ATKVMM6","price":4588.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/atkvmm6-1.jpg?v=1767375500","url":"https:\/\/www.sprinterpartsdepot.com\/products\/atk-marine-engine-block-long-vmm6","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}