{"product_id":"scat-modern-muscle-engine-rotating-assemblies-1-48506-sca-1-48506","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\u003eChrysler \/ Dodge \/ Jeep \/ Ram 5.7L Hemi \/ 6.1L SRT8 \/ 6.4L 392 \/ 6.2L Hellcat \u0026amp; Trackhawk\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-48506\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe SCAT Modern Muscle Engine Rotating Assemblies are precision-engineered kits designed for high-performance Chrysler, Dodge, Jeep, and Ram engines, including the 5.7L Hemi, 6.1L SRT8, 6.4L 392, and the 6.2L Hellcat \u0026amp; Trackhawk variants. These assemblies provide a reliable foundation for engine builds focused on durability and power, making them ideal for enthusiasts and professional builders looking to upgrade or rebuild their muscle car engines with confidence.\u003c\/p\u003e\u003cp\u003eEach assembly is crafted to meet or exceed OEM specifications, ensuring compatibility and long-lasting performance. Whether you are restoring a classic muscle car or building a modern high-output engine, SCAT’s rotating assemblies deliver the strength and precision needed for demanding applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSCAT’s rotating assemblies combine quality materials and expert craftsmanship to enhance engine reliability and performance. Key features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine displacement: 6.4L \/ 392 cubic inches, optimized for modern muscle engines\u003c\/li\u003e\n\u003cli\u003eForged 4340 steel crankshaft for superior strength and durability\u003c\/li\u003e\n\u003cli\u003eForged aluminum flat-top pistons with two valve reliefs and +7.00cc piston head volume for improved combustion efficiency\u003c\/li\u003e\n\u003cli\u003eForged 4340 steel I-beam connecting rods, 6.125 inches center-to-center length\u003c\/li\u003e\n\u003cli\u003ePlasmamoly piston ring facing material for enhanced wear resistance and sealing\u003c\/li\u003e\n\u003cli\u003eIncludes all essential bearings: rod bearings and main bearings at stock undersize\u003c\/li\u003e\n\u003cli\u003eFloating wrist pins for reduced friction and reliable piston articulation\u003c\/li\u003e\n\u003cli\u003eBalanced internally for smooth operation (note: assembly is not externally balanced)\u003c\/li\u003e\n\u003cli\u003eSold as a complete kit for streamlined engine assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSCAT’s rotating assemblies are built with premium materials and precision manufacturing techniques. The forged 4340 steel crankshaft and connecting rods provide exceptional tensile strength and fatigue resistance, critical for high-horsepower and high-RPM applications. The pistons are crafted from forged aluminum, offering a lightweight yet durable solution that helps reduce reciprocating mass and improve throttle response.\u003c\/p\u003e\u003cp\u003eThe piston design features flat tops with two valve reliefs, optimizing combustion chamber shape and clearance for aggressive cam profiles. Plasmamoly piston rings ensure excellent sealing and longevity under extreme conditions. This assembly is engineered to maintain OEM fitment standards, facilitating a straightforward installation process.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis SCAT rotating assembly is designed to fit Chrysler, Dodge, Jeep, and Ram engines with 5.7L Hemi, 6.1L SRT8, 6.4L 392, and 6.2L Hellcat \u0026amp; Trackhawk configurations. Installation requires standard engine rebuild procedures and is compatible with stock bearing sizes, eliminating the need for custom machining or oversized components.\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. These components must be sourced separately to complete the engine build.\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 aluminum flat-top pistons with valve reliefs\u003c\/li\u003e\n\u003cli\u003eForged 4340 steel I-beam connecting rods\u003c\/li\u003e\n\u003cli\u003ePiston rings with plasmamoly facing\u003c\/li\u003e\n\u003cli\u003eRod bearings (stock undersize)\u003c\/li\u003e\n\u003cli\u003eMain bearings (stock undersize)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis rotating assembly is ideal for performance enthusiasts, engine builders, and professional shops aiming to build or rebuild modern muscle engines with reliable, high-quality components. It suits applications ranging from street performance to moderate track use where durability and OEM compatibility are priorities.\u003c\/p\u003e","brand":"SCAT Crankshafts","offers":[{"title":"Default Title","offer_id":47379545260244,"sku":"1-48506","price":2643.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002171_imgi_1_Chrysler-Modern-Hemi-Rotating-Assembly_9b0e08c2-b65a-40ea-b2e1-61654fbc078d.webp?v=1771667038","url":"https:\/\/fasthemis.com\/products\/scat-modern-muscle-engine-rotating-assemblies-1-48506-sca-1-48506","provider":"FastHemis","version":"1.0","type":"link"}