{"product_id":"scat-modern-muscle-engine-rotating-assemblies-1-48503bi-sca-1-48503bi","title":"SCAT 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\u003e1-48503BI\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 6.2L Hellcat \u0026amp; Trackhawk variants. These assemblies provide a complete rotating assembly solution that balances durability, strength, and performance for muscle car enthusiasts and professional builders alike.\u003c\/p\u003e\u003cp\u003eIdeal for engine rebuilds or performance upgrades, this kit ensures reliable operation under demanding conditions while maintaining factory-like balance and smoothness. SCAT’s reputation for quality and attention to detail makes this rotating assembly a trusted choice for serious engine builders seeking to maximize power and longevity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis rotating assembly kit combines premium materials and expert craftsmanship to deliver a robust foundation for your engine build. Key features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged 4340 steel crankshaft for exceptional strength and durability\u003c\/li\u003e\n\u003cli\u003eForged aluminum flat-top pistons with two valve reliefs and +3.30cc piston head volume for optimized combustion\u003c\/li\u003e\n\u003cli\u003eForged 4340 steel I-beam connecting rods, 6.125 inches center-to-center length\u003c\/li\u003e\n\u003cli\u003ePrecision balancing for smooth engine operation and reduced vibration\u003c\/li\u003e\n\u003cli\u003ePlasmamoly piston rings included for superior sealing and wear resistance\u003c\/li\u003e\n\u003cli\u003eFloating wrist pins for reliable piston articulation\u003c\/li\u003e\n\u003cli\u003eStock size rod and main bearings included for direct fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with 6.2L\/378 engine displacement and 3.927-inch bore diameter\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 forged materials to withstand the rigors of high-performance applications. The crankshaft is crafted from forged 4340 steel, known for its toughness and fatigue resistance, ensuring long-lasting durability even under extreme loads. The connecting rods also utilize forged 4340 steel with an I-beam design, providing an optimal balance of strength and weight.\u003c\/p\u003e\u003cp\u003eThe pistons are forged aluminum with a flat-top design and two valve reliefs, engineered to maximize combustion efficiency and clearance. The use of plasmamoly piston rings enhances ring seal and reduces wear, contributing to improved engine longevity. Each component is precision balanced internally to minimize vibrations and promote smooth engine operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis rotating assembly kit is designed for direct fitment in 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 assembly procedures and is best performed by experienced engine builders or professional shops. No modifications to the block or ancillary components are typically necessary when using stock-sized bearings and components included in the kit.\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 (plasmamoly)\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 enthusiasts and professional engine builders looking to rebuild or upgrade modern muscle engines with a focus on strength, reliability, and performance. It suits high-performance street builds, track applications, and any project requiring a durable rotating assembly capable of handling increased power levels without sacrificing engine balance or longevity.\u003c\/p\u003e","brand":"SCAT Crankshafts","offers":[{"title":"Default Title","offer_id":47379545129172,"sku":"1-48503BI","price":2746.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002187_imgi_1_Chrysler-Modern-Hemi-Rotating-Assembly_42a733a0-e430-484f-b23a-76e70b1f2179.webp?v=1771667040","url":"https:\/\/fasthemis.com\/products\/scat-modern-muscle-engine-rotating-assemblies-1-48503bi-sca-1-48503bi","provider":"FastHemis","version":"1.0","type":"link"}