{"product_id":"atk-performance-engine-block-long-hp94","title":"ATK Performance Engine Block Long (MPN: HP94)","description":"\u003ch2\u003eHigh performance Chevrolet small block with 415 horsepower and durable components.\u003c\/h2\u003e\r\n\u003cp\u003eThe ATK Performance Engine Block Long is designed for high performance applications, specifically tailored for the Chevrolet small block 383 cubic inch engine. This engine block delivers an impressive output of 415 horsepower and 450 foot pounds of torque, making it suitable for street performance and racing scenarios. Constructed from seasoned OE materials, it features a robust cast iron cylinder block and lightweight aluminum cylinder heads, ensuring both durability and efficiency.\u003c\/p\u003e\r\n\u003cp\u003eWith a compression ratio of 9.7:1, this engine block is engineered for optimal performance. The 4.040 inch bore and 3.750 inch stroke contribute to its powerful output, while the inclusion of hypereutectic pistons and moly rings enhances longevity and reliability. The hydraulic roller camshaft and nodular iron crankshaft are designed to provide smooth operation and increased power delivery, making this engine block a reliable choice for automotive enthusiasts.\u003c\/p\u003e\r\n\u003cp\u003eATK's commitment to quality is evident in the use of name brand components throughout the engine assembly. The engine is internally balanced and includes features such as a double roller timing chain and billet aluminum rocker arms. This combination of high-quality materials and advanced engineering makes the ATK Performance Engine Block Long a strong contender for those seeking enhanced performance in their vehicles.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eProvides Maximum Performance And Long-Term Durability\u003c\/li\u003e\r\n    \u003cli\u003eATK High Performance Engines Are Based On Dyno Proven Combinations Built With Name Brand Parts\u003c\/li\u003e\r\n    \u003cli\u003eFeatures Hypereutectic Pistons And Moly Rings\u003c\/li\u003e\r\n    \u003cli\u003eFeatures Nodular Iron Crankshaft\u003c\/li\u003e\r\n    \u003cli\u003eFeatures Hydraulic Roller Camshaft\u003c\/li\u003e\r\n    \u003cli\u003eFeatures Double Roller Timing Chain\u003c\/li\u003e\r\n    \u003cli\u003eFeatures Billet Aluminum Rocker Arms\u003c\/li\u003e\r\n    \u003cli\u003eFeatures Aluminum Cylinder Head\u003c\/li\u003e\r\n    \u003cli\u003eFeatures Melling Standard Volume Oil Pump\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: ATK Performance Eng.\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: HP94\u003c\/li\u003e\r\n    \u003cli\u003eEngine Compatibility: Chevy Small Block 383 Cubic Inch\u003c\/li\u003e\r\n    \u003cli\u003eRecommended Use: Street Performance\u003c\/li\u003e\r\n    \u003cli\u003eHorse Power Output: 415 Horsepower\u003c\/li\u003e\r\n    \u003cli\u003eTorque Output: 450 Feet Pound\u003c\/li\u003e\r\n    \u003cli\u003eBore (IN): 4.04 Inch\u003c\/li\u003e\r\n    \u003cli\u003eStroke (IN): 3-3\/4 Inch\u003c\/li\u003e\r\n    \u003cli\u003eCompression Ratio: 9.7:1\u003c\/li\u003e\r\n    \u003cli\u003eColor: Black\/ Silver\u003c\/li\u003e\r\n    \u003cli\u003eCylinder Block Material: Cast Iron\u003c\/li\u003e\r\n    \u003cli\u003eCylinder Head Material: Aluminum\u003c\/li\u003e\r\n    \u003cli\u003eBalanced Type: Internally\/ Externally Balanced\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: No\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eCompatibility \/ Fit\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003e1900-1900 Chevrolet Small Block 1955-1986\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\/ATP\/Warranty\/ATK%20Warranty.pdf\" target=\"_blank\"\u003eATK_Warranty.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/ATP\/TechnicalBulletins\/HP94.pdf\" target=\"_blank\"\u003eHP94.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":46928024207599,"sku":"ATKHP94","price":6704.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/atkhp94-1.jpg?v=1767375292","url":"https:\/\/www.sprinterpartsdepot.com\/products\/atk-performance-engine-block-long-hp94","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}