{"product_id":"6845-4075-6-1-stroker-small-block-mopar-hemi-gen-iii-fx-series-18cc-dish-top-gen-iii-hemi-forged-piston-set-4-075-inch-bore-pin-dia-0-927-comp-height-1-21","title":"DSS Racing FX Series Forged Piston Set 6.1 Stroker Mopar Hemi Gen III: Fits most 6.1L SRT8","description":"\u003ch3\u003eDSS Racing FX Series Forged Piston Set\u003c\/h3\u003e\u003cp\u003e2005–Present Chrysler \/ Dodge \/ Jeep \/ Ram 6.1L SRT8\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-6845-4075 \/ 2-6845-4075 \/ 3-6845-4075 \/ K1-6845-4075 \/ K2-6845-4075 \/ K3-6845-4075\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing 6.1 Stroker Small Block Mopar Hemi Gen III FX Series Forged Piston Set is engineered for enthusiasts and professional builders seeking enhanced durability and performance for their 6.1L SRT8 engines. Designed to fit most Chrysler, Dodge, Jeep, and Ram models equipped with the 6.1L Hemi, this piston set is ideal for stroker builds and high-performance applications. With a focus on strength and precision, these pistons provide reliable operation under demanding conditions while supporting increased power output and engine longevity.\u003c\/p\u003e\u003cp\u003eWhether you are upgrading your engine for street performance, track use, or custom builds, these forged pistons offer the quality and specifications needed to maximize your 6.1L Hemi’s potential.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBuilt to meet the rigorous demands of high-performance Mopar engines, the DSS Racing FX Series pistons include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged construction for superior strength and durability compared to cast pistons\u003c\/li\u003e\n\u003cli\u003eCompensated dish top design with an -18cc dish volume to optimize compression ratios\u003c\/li\u003e\n\u003cli\u003ePin diameter of .927\" 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\u003eDesigned for a 3.578\" stroke and 6.243\" connecting rod length, matching stroker build specifications\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple compression volumes (65cc, 74cc, 85cc) to tailor compression ratios from approximately 7.85:1 to 9.34:1\u003c\/li\u003e\n\u003cli\u003ePrecision machining ensures consistent piston-to-cylinder wall clearance and optimal fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with the 373 Small Block Mopar Hemi Gen III platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese pistons are crafted from high-grade forged aluminum alloy, providing an excellent balance of lightweight strength and thermal conductivity. The forging process enhances the grain structure of the metal, resulting in pistons that resist cracking and deformation under high combustion pressures and temperatures. The dish top design reduces compression to accommodate forced induction or higher boost levels while maintaining efficient combustion chamber dynamics.\u003c\/p\u003e\u003cp\u003eEach piston features precision-machined ring grooves and pin bores to ensure proper ring seal and wrist pin fitment, critical for maintaining engine efficiency and durability. The design supports either full-floating or press-fit wrist pins, allowing flexibility depending on your build preferences.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing FX Series Forged Piston Set is engineered for direct fitment in most Chrysler, Dodge, Jeep, and Ram 6.1L SRT8 engines, including stroker configurations with a 3.578\" stroke. Installation requires standard engine assembly procedures, and it is recommended to verify clearances and ring end gaps during installation. These pistons are compatible with existing Gen III Hemi components, but professional installation is advised to ensure optimal performance and reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet of forged pistons (quantity as required for engine configuration)\u003c\/li\u003e\n\u003cli\u003ePrecision-machined piston rings installed in grooves\u003c\/li\u003e\n\u003cli\u003eWrist pin compatibility for full-floating or press-fit applications\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\u003eThis piston set is ideal for engine builders, performance enthusiasts, and racers upgrading or rebuilding 6.1L Mopar Hemi engines. It suits stroker builds, forced induction setups, and naturally aspirated applications requiring enhanced strength and tailored compression ratios. Whether upgrading for street performance, drag racing, or track use, these pistons provide a reliable foundation for increased power and durability.\u003c\/p\u003e","brand":"DSS Racing","offers":[{"title":"FX-1 4032 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381010710740,"sku":"1-6845-4075","price":689.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381010743508,"sku":"2-6845-4075","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":47381010776276,"sku":"3-6845-4075","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":47381010809044,"sku":"K1-6845-4075","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":47381010841812,"sku":"K2-6845-4075","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":47381010874580,"sku":"K3-6845-4075","price":1087.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002089_4_4772a03b-ac18-4054-ac2c-7d08932da164.webp?v=1771667011","url":"https:\/\/fasthemis.com\/products\/6845-4075-6-1-stroker-small-block-mopar-hemi-gen-iii-fx-series-18cc-dish-top-gen-iii-hemi-forged-piston-set-4-075-inch-bore-pin-dia-0-927-comp-height-1-21","provider":"FastHemis","version":"1.0","type":"link"}