{"product_id":"scat-modern-muscle-engine-rotating-assemblies-1-48500-sca-1-48500","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\u003e1-48500\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 for 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 rebuilds or performance upgrades. It delivers durability and strength necessary to handle increased power demands while maintaining engine balance and smooth operation.\u003c\/p\u003e\u003cp\u003eBuilt to exacting standards, this rotating assembly offers a direct fit solution that simplifies the engine build process. It is perfect for those looking to restore or enhance their modern muscle engines with components that meet or exceed OEM specifications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSCAT’s rotating assembly combines premium materials and expert craftsmanship to ensure optimal performance and longevity. Key features include:\u003c\/p\u003e\u003cul\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 for enhanced clearance and combustion efficiency\u003c\/li\u003e\n\u003cli\u003eForged 4340 steel I-beam connecting rods with a 6.125-inch center-to-center length for robust rod strength\u003c\/li\u003e\n\u003cli\u003ePrecision-machined bore size of 3.927 inches (99.746 mm) with a 3.795-inch stroke for a 6.0L\/368 displacement\u003c\/li\u003e\n\u003cli\u003eFloating wrist pins and plasmamoly piston ring facing for reduced friction and improved wear resistance\u003c\/li\u003e\n\u003cli\u003eComplete set of piston rings, rod bearings, and main bearings included at stock undersizes for a perfect fit\u003c\/li\u003e\n\u003cli\u003eInternal engine balance optimized for smooth operation\u003c\/li\u003e\n\u003cli\u003eIncludes crankshaft, pistons, connecting rods, rod bearings, and main bearings for a comprehensive rotating assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe SCAT rotating assembly is crafted from premium forged materials to withstand the rigors of high-performance applications. The crankshaft is made from forged 4340 steel, known for its exceptional toughness and fatigue resistance, ensuring long-lasting durability under extreme conditions. The connecting rods also utilize forged 4340 steel with an I-beam design, providing an ideal balance of strength and weight savings.\u003c\/p\u003e\u003cp\u003eForged aluminum pistons feature a flat-top design with dual valve reliefs, allowing for optimal combustion chamber clearance and efficient airflow. The piston rings are coated with plasmamoly, a material that enhances ring sealing and reduces wear, contributing to improved engine longevity and performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis rotating assembly is designed as a direct replacement for 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 should be performed by a qualified technician to ensure proper clearances and torque specifications. No modifications are typically necessary, making it an efficient upgrade or rebuild option.\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 (6.125\" center-to-center)\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 SCAT rotating assembly is ideal for engine builders, performance enthusiasts, and professional shops looking to rebuild or upgrade modern muscle engines. It suits applications ranging from street performance to moderate racing builds where reliability and strength are paramount. Whether restoring a classic muscle car or enhancing a modern Hellcat or Trackhawk, this assembly provides a solid foundation for your engine project.\u003c\/p\u003e","brand":"SCAT Crankshafts","offers":[{"title":"Default Title","offer_id":47379544867028,"sku":"1-48500","price":2663.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002215_imgi_1_Chrysler-Modern-Hemi-Rotating-Assembly_3da876be-a0d0-4a27-900a-8ea35e02b3b5.webp?v=1771667043","url":"https:\/\/fasthemis.com\/products\/scat-modern-muscle-engine-rotating-assemblies-1-48500-sca-1-48500","provider":"FastHemis","version":"1.0","type":"link"}