{"product_id":"6823-4075-6-1-small-block-mopar-hemi-gen-iii-fx-series-12cc-dish-top-gen-iii-hemi-forged-piston-set-4-075-inch-bore-pin-dia-0-984-comp-height-1-21","title":"DSS Racing FX Series Forged Pistons Set 4.075\" Bore: Fits most Hemi Models","description":"\u003ch3\u003eDSS Racing FX Series Forged Pistons\u003c\/h3\u003e\u003cp\u003eChrysler \/ Dodge \/ Jeep \/ Ram 6.1L SRT8 Gen III Hemi Engines\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-6823-4075 \/ 2-6823-4075 \/ 3-6823-4075 \/ K1-6823-4075 \/ K2-6823-4075 \/ K3-6823-4075\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 components designed specifically for Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 6.1L SRT8 Gen III Hemi engines. These pistons are crafted to deliver superior strength and durability, making them ideal for enthusiasts and professional builders seeking to enhance engine reliability and performance under demanding conditions.\u003c\/p\u003e\u003cp\u003eFeaturing a 4.075\" bore size and a compact dish top design with a -12cc volume, these pistons optimize combustion efficiency and compression ratios. Whether you are upgrading a street machine or building a high-performance race engine, the FX Series pistons provide the robust foundation needed for sustained power and longevity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEngineered with advanced materials and design, the DSS Racing FX Series Forged Pistons offer a range of features that improve engine performance and durability:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chrysler \/ Dodge \/ Jeep \/ Ram 6.1L SRT8 Gen III Hemi engines\u003c\/li\u003e\n\u003cli\u003e4.075\" bore size tailored for 373 Small Block Mopar Hemi Gen III applications\u003c\/li\u003e\n\u003cli\u003eCompact dish top with -12cc volume to optimize combustion chamber shape\u003c\/li\u003e\n\u003cli\u003ePin diameter of .984\" with options for full-floating or press-fit configurations\u003c\/li\u003e\n\u003cli\u003eRing groove dimensions of 1.2mm \/ 1.2mm \/ 3mm for reliable ring sealing\u003c\/li\u003e\n\u003cli\u003eStroke length of 3.578\" and connecting rod length of 6.243\" for precise engine geometry\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple compression ratios approximately ranging from 8.24 to 9.93 depending on combustion chamber volume\u003c\/li\u003e\n\u003cli\u003eForged construction for enhanced strength and resistance to high-stress conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDSS Racing FX Series pistons are forged from high-quality aluminum alloy, providing an excellent balance of lightweight design and structural integrity. The forging process enhances grain structure and strength, allowing these pistons to withstand the high pressures and temperatures typical of high-performance Hemi engines.\u003c\/p\u003e\u003cp\u003eThe pistons feature a carefully engineered dish top design with a -12cc volume that helps control compression and combustion characteristics. Precision machining ensures tight tolerances for optimal fitment and performance, while the choice between full-floating or press-fit wrist pins allows customization based on engine build preferences.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese pistons are designed as direct replacements for the 6.1L SRT8 Gen III Hemi engines found in Chrysler, Dodge, Jeep, and Ram vehicles. Installation requires standard engine assembly procedures, with attention to proper ring end gap and wrist pin installation based on the selected pin configuration.\u003c\/p\u003e\u003cp\u003eDue to their exact bore and stroke specifications, these pistons fit seamlessly into compatible engine blocks without the need for extensive modifications, making them suitable for both rebuilds and performance upgrades.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet of four DSS Racing FX Series forged pistons (4.075\" bore)\u003c\/li\u003e\n\u003cli\u003eWrist pins (.984\" diameter) with options for full-floating or press-fit installation\u003c\/li\u003e\n\u003cli\u003ePrecision-machined piston rings with 1.2\/1.2\/3mm groove dimensions\u003c\/li\u003e\n\u003cli\u003eTechnical specifications and installation guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese pistons are ideal for automotive enthusiasts, engine builders, and professional racers who demand reliable, high-strength components for their 6.1L SRT8 Gen III Hemi engines. Whether upgrading for increased power output, durability, or engine longevity, the DSS Racing FX Series pistons provide a solid foundation for performance builds and rebuilds alike.\u003c\/p\u003e","brand":"DSS Racing","offers":[{"title":"FX-1 4032 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381020475604,"sku":"1-6823-4075","price":689.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381020508372,"sku":"2-6823-4075","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":47381020541140,"sku":"3-6823-4075","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":47381020573908,"sku":"K1-6823-4075","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":47381020606676,"sku":"K2-6823-4075","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":47381020639444,"sku":"K3-6823-4075","price":1087.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002047_4_426988a3-031f-40fd-949e-ccd7bd4c333e.webp?v=1771666994","url":"https:\/\/fasthemis.com\/products\/6823-4075-6-1-small-block-mopar-hemi-gen-iii-fx-series-12cc-dish-top-gen-iii-hemi-forged-piston-set-4-075-inch-bore-pin-dia-0-984-comp-height-1-21","provider":"FastHemis","version":"1.0","type":"link"}