{"product_id":"manley-chrysler-hemi-5-7l-stroker-series-3-922in-bore-4-050in-stroke-platinum-series-pistons","title":"Manley Performance 5.7L Stroker Series Pistons: Chrysler 300 (05-08) \/ Dodge Charger (06-08)","description":"\u003ch3\u003eManley Performance Platinum Series Pistons\u003c\/h3\u003e\u003cp\u003eChrysler 5.7L HEMI Stroker 3.922in Bore \/ 4.050in Stroke\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePIST-3.922\/1.085 CD\/DISHED -14cc\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Manley Performance Platinum Series Pistons are precision-engineered components designed specifically for Chrysler 5.7L HEMI stroker engines featuring a 3.922-inch bore and 4.050-inch stroke. Crafted for professional engine builders, tuners, and serious enthusiasts, these pistons deliver exceptional strength and reliability under demanding conditions.\u003c\/p\u003e\u003cp\u003eWhether you are building a high-performance street machine or a race-ready engine, these pistons provide the durability and performance needed to maximize your engine’s potential. With advanced materials and proven design features, you’ll get consistent power delivery and long-lasting operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eManley’s Platinum Series Pistons incorporate advanced technology and materials to ensure superior performance and durability:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged from premium 2618 aluminum alloy for excellent strength and fatigue resistance.\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles reduce friction and wear for improved efficiency.\u003c\/li\u003e\n\u003cli\u003eEquipped with tool steel wrist pins for enhanced durability and precise fitment.\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select part numbers reduce friction and improve piston ring seal.\u003c\/li\u003e\n\u003cli\u003eDesigned with a dished piston crown providing a -14cc combustion chamber volume for optimized compression and combustion.\u003c\/li\u003e\n\u003cli\u003ePrecision machining ensures tight tolerances and consistent performance across all pistons in the set.\u003c\/li\u003e\n\u003cli\u003eIdeal for stroked 5.7L HEMI applications requiring increased displacement and power output.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Platinum Series Pistons are manufactured using a high-quality 2618 aluminum alloy forging process, which offers superior strength compared to standard hypereutectic pistons. This alloy maintains its integrity under high thermal and mechanical stress, making it ideal for performance and racing applications.\u003c\/p\u003e\u003cp\u003eThe pistons feature carefully engineered cam and barrel skirt profiles that minimize friction against the cylinder walls, enhancing efficiency and reducing wear. The inclusion of moly skirt coatings on select models further decreases friction and helps maintain ring seal, contributing to improved engine longevity and performance.\u003c\/p\u003e\u003cp\u003eTool steel wrist pins provide a robust connection between the piston and connecting rod, ensuring reliable operation even under high RPM and load conditions. The dished piston crown design helps control compression ratio, which is critical when building stroker engines to balance power and reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese pistons are designed as direct replacements for Chrysler 5.7L HEMI stroker builds with a 3.922-inch bore and 4.050-inch stroke. They fit applications requiring a dished piston with a -14cc combustion chamber volume. Installation should be performed by experienced engine builders familiar with stroker engine assembly to ensure proper clearances and ring end gaps.\u003c\/p\u003e\u003cp\u003eNo special coatings or machining beyond standard stroker engine preparation are required. Proper balancing and ring fitting are recommended to achieve optimal performance and durability.\u003c\/p\u003e\u003cp\u003eWhat’s Included\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete set of forged 2618 alloy pistons (quantity as required for engine configuration)\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins\u003c\/li\u003e\n\u003cli\u003eInstallation instructions and specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerformance enthusiasts building stroked Chrysler 5.7L HEMI engines\u003c\/li\u003e\n\u003cli\u003eProfessional engine builders and tuners seeking durable, high-strength pistons\u003c\/li\u003e\n\u003cli\u003eStreet and race applications requiring reliable power and longevity\u003c\/li\u003e\n\u003cli\u003eEngines requiring a dished piston design for optimized compression control\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":46206625349844,"sku":"597305C-8","price":855.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0060633_3fc8f5e770d42461b09d0086467e5dc8_17174817-8cbe-463c-92eb-f00fd93978a9.webp?v=1771724583","url":"https:\/\/fasthemis.com\/products\/manley-chrysler-hemi-5-7l-stroker-series-3-922in-bore-4-050in-stroke-platinum-series-pistons","provider":"FastHemis","version":"1.0","type":"link"}