{"product_id":"scat-modern-muscle-engine-rotating-assemblies-1-48508-sca-1-48508","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\u003e1-48508\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 kit designed to upgrade and rebuild most Chrysler, Dodge, Jeep, and Ram Hemi engines ranging from 5.7L to 6.4L, including high-performance variants like the 6.1L SRT8, 6.2L Hellcat, and 6.4L 392. This rotating assembly provides a solid foundation for enthusiasts and professional builders seeking durability and reliability in high-output applications.\u003c\/p\u003e\u003cp\u003eBuilt to exacting standards, this assembly is ideal for those looking to enhance engine strength and longevity while maintaining factory dimensions and compatibility. Whether you are restoring a classic muscle car or building a modern performance engine, SCAT’s rotating assembly offers a balanced combination of quality components engineered to work seamlessly together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSCAT’s rotating assembly incorporates premium materials and design elements to ensure optimal performance 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 aluminum pistons with dome design and trough for enhanced combustion efficiency\u003c\/li\u003e\n\u003cli\u003eFloating wrist pins for reduced friction and improved piston articulation\u003c\/li\u003e\n\u003cli\u003ePlasmamoly-faced piston rings for excellent wear resistance and sealing\u003c\/li\u003e\n\u003cli\u003eForged 4340 steel I-beam connecting rods, 6.125 inches center to center\u003c\/li\u003e\n\u003cli\u003eComplete set of rod and main bearings at stock size for precise fitment\u003c\/li\u003e\n\u003cli\u003eBalanced internal engine components to maintain smooth operation (note: assembly is not externally balanced)\u003c\/li\u003e\n\u003cli\u003eCompatible with 6.4L\/392 engine displacement with a bore of 3.927 inches and stroke of 4.050 inches\u003c\/li\u003e\n\u003cli\u003eIncludes pistons, crankshaft, connecting rods, and 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\u003eEvery component in the SCAT rotating assembly is crafted from high-grade materials to withstand the rigors of high-performance use. The crankshaft and connecting rods are forged from 4340 steel, known for its exceptional tensile strength and durability under extreme loads. The pistons are forged aluminum, providing a lightweight yet robust design that helps reduce reciprocating mass and improve throttle response.\u003c\/p\u003e\u003cp\u003eThe piston design features a dome with a trough, optimizing combustion chamber shape for efficient power delivery. Piston rings are faced with plasmamoly, a material that enhances ring life and maintains a tight seal under high temperatures and pressures. This assembly is engineered to fit directly into compatible Chrysler and Dodge Hemi engines without requiring modifications, ensuring a straightforward installation process.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis rotating assembly is designed to fit a wide range of Chrysler, Dodge, Jeep, and Ram Hemi engines, including 5.7L, 6.1L SRT8, 6.2L Hellcat, and 6.4L 392 variants. It is a direct replacement for factory rotating assemblies, allowing for a smooth upgrade or rebuild without the need for custom machining or alterations.\u003c\/p\u003e\u003cp\u003eInstallation should be performed by a qualified engine builder or technician to ensure proper clearances and torque specifications are met. Note that this kit does not include camshaft, lifters, timing components, or gaskets, so those items 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 pistons with dome and trough design\u003c\/li\u003e\n\u003cli\u003eForged 4340 steel I-beam connecting rods (6.125\" center to center)\u003c\/li\u003e\n\u003cli\u003eFloating wrist pins\u003c\/li\u003e\n\u003cli\u003ePiston rings with plasmamoly facing\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 engine builders, performance enthusiasts, and restorers working on Chrysler, Dodge, Jeep, or Ram vehicles equipped with Hemi engines from 5.7L to 6.4L. It suits applications ranging from street performance upgrades to serious muscle car builds where reliability and strength are paramount. The kit is especially beneficial for those seeking a forged rotating assembly that maintains factory dimensions and fitment.\u003c\/p\u003e","brand":"SCAT Crankshafts","offers":[{"title":"Default Title","offer_id":47379545456852,"sku":"1-48508","price":2508.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002151_imgi_1_Chrysler-Modern-Hemi-Rotating-Assembly_21364769-1b7b-4766-8e61-dc658a37cbd1.webp?v=1771667036","url":"https:\/\/fasthemis.com\/products\/scat-modern-muscle-engine-rotating-assemblies-1-48508-sca-1-48508","provider":"FastHemis","version":"1.0","type":"link"}