{"product_id":"scat-modern-muscle-engine-rotating-assemblies-1-48505-sca-1-48505","title":"SCAT Crankshafts Modern Muscle Engine Rotating Assembly: Fits Chrysler \/ Dodge \/ Jeep \/ Ram (02-26)","description":"\u003ch3\u003eSCAT Modern Muscle Engine Rotating Assemblies\u003c\/h3\u003e\u003cp\u003eFits Chrysler, Dodge, Jeep, Ram 5.7L Hemi, 6.1L SRT8, 6.4L 392, 6.2L Hellcat \u0026amp; Trackhawk\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-48505\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe SCAT Modern Muscle Engine Rotating Assembly is a precision-engineered rotating assembly designed to fit a wide range of Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L Hemi, 6.1L SRT8, 6.4L 392, and 6.2L Hellcat \u0026amp; Trackhawk engines. This assembly is ideal for enthusiasts and professional builders seeking a reliable, high-quality foundation for engine builds or rebuilds. It offers a robust combination of forged components that deliver durability and strength under demanding conditions.\u003c\/p\u003e\u003cp\u003eBuilt to exacting standards, this rotating assembly provides a solid upgrade path for those looking to enhance engine longevity and performance potential without compromising factory fitment. Whether you are restoring a muscle car or building a high-performance street or track engine, this SCAT kit offers the essential components needed for a dependable rotating assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis SCAT rotating assembly combines premium materials and expert craftsmanship to ensure optimal engine balance and durability. Key features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged 4340 steel crankshaft for superior strength and fatigue resistance\u003c\/li\u003e\n\u003cli\u003eForged 4340 steel I-beam connecting rods, 6.125 inches center to center\u003c\/li\u003e\n\u003cli\u003eForged aluminum dome pistons with a trough design for improved combustion efficiency\u003c\/li\u003e\n\u003cli\u003eFloating wrist pins for reduced friction and enhanced durability\u003c\/li\u003e\n\u003cli\u003ePlasmamoly piston rings included for excellent sealing and wear resistance\u003c\/li\u003e\n\u003cli\u003eStock size rod and main bearings for direct fitment without machining\u003c\/li\u003e\n\u003cli\u003eEngine stroke of 3.900 inches and bore diameter of 3.927 inches (99.746 mm)\u003c\/li\u003e\n\u003cli\u003eDesigned for a 6.2L\/378 cubic inch displacement with a 1-piece rear main seal style\u003c\/li\u003e\n\u003cli\u003eInternal engine balance configuration for smooth operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe SCAT Modern Muscle Engine Rotating Assembly is constructed using premium forged materials to withstand the rigors of high-performance applications. The crankshaft and connecting rods are crafted from forged 4340 steel, known for its exceptional strength and toughness, ensuring long-lasting durability even under elevated RPM and load conditions.\u003c\/p\u003e\u003cp\u003eThe pistons are made from forged aluminum, providing a lightweight yet strong component that helps reduce reciprocating mass and improve throttle response. The dome piston design with a trough enhances combustion chamber dynamics, contributing to efficient power delivery. The assembly is balanced internally to maintain smooth engine operation and reduce vibration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis rotating assembly is designed for direct fitment in most Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L Hemi, 6.1L SRT8, 6.4L 392, and 6.2L Hellcat \u0026amp; Trackhawk engines. It requires no modifications to the block or other engine components, making installation straightforward for experienced engine builders and professional shops.\u003c\/p\u003e\u003cp\u003eNote that this kit does not include harmonic balancer, flexplate, flywheel, camshaft, lifters, timing chain, gears, gaskets, oil pump, or assembly lubricant, so these components must be sourced separately. Proper engine assembly procedures and torque specifications should be followed to ensure optimal performance and reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged 4340 steel crankshaft\u003c\/li\u003e\n\u003cli\u003eForged 4340 steel I-beam connecting rods (6.125\" center to center)\u003c\/li\u003e\n\u003cli\u003eForged aluminum dome pistons with trough design\u003c\/li\u003e\n\u003cli\u003eFloating wrist pins\u003c\/li\u003e\n\u003cli\u003ePlasmamoly piston rings\u003c\/li\u003e\n\u003cli\u003eRod bearings (stock size)\u003c\/li\u003e\n\u003cli\u003eMain bearings (stock size)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis SCAT rotating assembly is perfect for muscle car restorers, performance engine builders, and enthusiasts upgrading or rebuilding Chrysler-based Hemi engines. It suits applications ranging from street performance to moderate track use, providing a reliable and durable rotating assembly foundation that supports enhanced power and engine longevity.\u003c\/p\u003e","brand":"SCAT Crankshafts","offers":[{"title":"Default Title","offer_id":47379545227476,"sku":"1-48505","price":2508.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002175_imgi_1_Chrysler-Modern-Hemi-Rotating-Assembly_e3189090-3c1d-4f60-8d87-6b7db920168e.webp?v=1771667038","url":"https:\/\/fasthemis.com\/products\/scat-modern-muscle-engine-rotating-assemblies-1-48505-sca-1-48505","provider":"FastHemis","version":"1.0","type":"link"}