{"product_id":"6823-4055-6-1-small-block-mopar-hemi-gen-iii-fx-series-12cc-dish-top-gen-iii-hemi-forged-piston-set-4-055-inch-bore-pin-dia-0-984-comp-height-1-21","title":"DSS Racing FX Series Forged Pistons Set 6.1L Gen III Mopar Hemi: Chrysler \/ Dodge \/ Jeep (06-10)","description":"\u003ch3\u003eDSS Racing FX Series Forged Pistons\u003c\/h3\u003e\u003cp\u003eChrysler \/ Dodge \/ Jeep \/ Ram 6.1L SRT8\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-6823-4055 \/ 2-6823-4055 \/ 3-6823-4055 \/ K1-6823-4055 \/ K2-6823-4055 \/ K3-6823-4055\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing FX Series Forged Pistons are precision-engineered performance components designed specifically for the 6.1L Gen III Mopar Hemi engines found in most Chrysler, Dodge, Jeep, and Ram SRT8 models. Crafted to meet the demands of high-performance street and track applications, these pistons offer enhanced strength, durability, and reliability over stock cast pistons. Ideal for enthusiasts and professional builders seeking to maximize engine efficiency and power output, the FX Series pistons provide a solid foundation for engine builds requiring uncompromising quality and performance.\u003c\/p\u003e\u003cp\u003eWith a compact dish design and optimized compression ratios, these pistons help improve combustion efficiency while maintaining compatibility with factory components. Their design supports both full-floating and press-fit wrist pins, allowing flexibility depending on engine build preferences.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEngineered for high-performance Mopar 6.1L Hemi engines, the DSS Racing FX Series Forged Pistons deliver superior strength and precision. Key features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged 370 Small Block Mopar Hemi Gen III construction for enhanced durability\u003c\/li\u003e\n\u003cli\u003eCompact FX series design with a 1.21\" compression height for optimal piston-to-deck clearance\u003c\/li\u003e\n\u003cli\u003e12cc dish top to control compression ratio and improve combustion\u003c\/li\u003e\n\u003cli\u003e.984\" pin diameter compatible with full-floating or press-fit wrist pins\u003c\/li\u003e\n\u003cli\u003eRing groove dimensions of 1.2mm\/1.2mm\/3mm for reliable ring sealing and reduced friction\u003c\/li\u003e\n\u003cli\u003eStroke compatibility at 3.578\" with 6.243\" connecting rods for precise fitment\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple dish volumes (65cc, 74cc, 85cc) to achieve approximate compression ratios ranging from 8.18 to 9.86\u003c\/li\u003e\n\u003cli\u003eDesigned to fit most Chrysler, Dodge, Jeep, and Ram 6.1L SRT8 engines without modification\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese pistons are forged from high-grade aluminum alloy, providing an excellent balance of strength and lightweight characteristics essential for high-revving performance engines. The forging process enhances grain structure and fatigue resistance, ensuring long-lasting durability under extreme operating conditions. The pistons feature a carefully engineered dish top design that lowers compression to prevent detonation while maintaining efficient combustion chamber dynamics.\u003c\/p\u003e\u003cp\u003eThe pin bore is engineered to accept either full-floating or press-fit wrist pins, offering versatility for custom engine builds. Precision machining ensures tight tolerances and consistent ring groove dimensions, promoting optimal ring seal and reducing oil consumption. The piston skirt and crown are designed to minimize friction and wear, contributing to smoother engine operation and improved longevity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing FX Series Forged Pistons are direct replacements for factory pistons in most Chrysler, Dodge, Jeep, and Ram 6.1L SRT8 engines. They are engineered to fit seamlessly with existing components, including stock rods and cylinder heads, minimizing the need for additional modifications. Installation should be performed by experienced engine builders or technicians familiar with Mopar Hemi engine assembly to ensure proper clearances and torque specifications are met.\u003c\/p\u003e\u003cp\u003eThese pistons support both full-floating and press-fit wrist pin configurations, allowing builders to tailor the assembly to their performance goals. Proper ring installation and piston orientation are critical to achieving optimal engine performance and durability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet of forged DSS Racing FX Series pistons (quantity as per SKU selection)\u003c\/li\u003e\n\u003cli\u003ePrecision-machined piston rings installed in ring grooves\u003c\/li\u003e\n\u003cli\u003ePin bushings or sleeves (if applicable to the selected SKU)\u003c\/li\u003e\n\u003cli\u003eInstallation guidelines and technical specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese pistons are ideal for Mopar enthusiasts and professional engine builders upgrading or rebuilding 6.1L Gen III Hemi engines in Chrysler, Dodge, Jeep, and Ram SRT8 vehicles. They suit applications ranging from high-performance street driving to competitive motorsports where enhanced durability and reliable power delivery are essential. Whether building a naturally aspirated or forced induction setup, the DSS Racing FX Series pistons provide a robust foundation for increased horsepower and torque.\u003c\/p\u003e","brand":"DSS Racing","offers":[{"title":"FX-1 4032 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381021196500,"sku":"1-6823-4055","price":689.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381021229268,"sku":"2-6823-4055","price":719.95,"currency_code":"USD","in_stock":true},{"title":"FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs \/ Pistons - Pins and Locs Without Rings","offer_id":47381021262036,"sku":"3-6823-4055","price":899.95,"currency_code":"USD","in_stock":true},{"title":"FX-1 4032 Alloy \/ Pistons - Pins - Locs With DSS Racing Rings in a Kit","offer_id":47381021294804,"sku":"K1-6823-4055","price":867.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins - Locs With DSS Racing Rings in a Kit","offer_id":47381021327572,"sku":"K2-6823-4055","price":897.95,"currency_code":"USD","in_stock":true},{"title":"FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs \/ Pistons - Pins - Locs With DSS Racing Rings in a Kit","offer_id":47381021360340,"sku":"K3-6823-4055","price":1087.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002045_4_2e7712c7-8da3-4f8a-bc16-eeae9cd37982.webp?v=1771666993","url":"https:\/\/fasthemis.com\/products\/6823-4055-6-1-small-block-mopar-hemi-gen-iii-fx-series-12cc-dish-top-gen-iii-hemi-forged-piston-set-4-055-inch-bore-pin-dia-0-984-comp-height-1-21","provider":"FastHemis","version":"1.0","type":"link"}