{"product_id":"6710-3927-5-7-small-block-mopar-hemi-gen-iii-fx-series-1-5cc-flat-top-gen-iii-hemi-forged-piston-set-3-927-inch-bore-pin-dia-0-927-comp-height-1-21","title":"DSS Racing FX Series Gen III Hemi Forged Piston Set: Fits Chrysler \/ Dodge \/ Jeep \/ Ram 5.7L","description":"\u003ch3\u003eDSS Racing FX Series Gen III Hemi Forged Piston Set\u003c\/h3\u003e\u003cp\u003eChrysler \/ Dodge \/ Jeep \/ Ram 5.7L Hemi\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-6710-3927 \/ 2-6710-3927 \/ 3-6710-3927 \/ K1-6710-3927 \/ K2-6710-3927 \/ K3-6710-3927\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing FX Series Gen III Hemi Forged Piston Set is engineered specifically for Chrysler, Dodge, Jeep, and Ram 5.7L Hemi engines. Designed to meet the demands of high-performance builds, these pistons offer exceptional strength and durability for both street and track applications. Whether you are upgrading your engine for increased power or replacing worn components, this piston set provides a reliable foundation for enhanced combustion efficiency and engine longevity.\u003c\/p\u003e\u003cp\u003eBuilt to fit the 347 Small Block Mopar Hemi Gen III platform, these pistons feature a compact design with a 1.21\" compression height and a -1.5cc flat top, optimizing combustion chamber volume for improved performance. The set supports both full-floating and press-fit wrist pins, accommodating various engine configurations and preferences.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese forged pistons incorporate advanced design elements and precision manufacturing to deliver superior performance and reliability:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chrysler, Dodge, Jeep, and Ram 5.7L Hemi engines\u003c\/li\u003e\n\u003cli\u003eForged construction for enhanced strength and durability under high stress\u003c\/li\u003e\n\u003cli\u003eCompression height of 1.21\" for optimal piston-to-deck clearance\u003c\/li\u003e\n\u003cli\u003e1.5cc flat top design to fine-tune compression ratios\u003c\/li\u003e\n\u003cli\u003e.927\" wrist pin diameter with options for full-floating or press-fit pins\u003c\/li\u003e\n\u003cli\u003eRing groove dimensions: 1.2mm top and second rings, 3mm oil ring for effective sealing\u003c\/li\u003e\n\u003cli\u003eStroke compatibility of 3.578\" and connecting rod length of 6.243\"\u003c\/li\u003e\n\u003cli\u003eApproximate compression ratios available: 65cc (10.49:1), 74cc (9.47:1), and 85cc (8.49:1)\u003c\/li\u003e\n\u003cli\u003ePrecision machining ensures consistent fitment and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing FX Series pistons are crafted from high-grade forged aluminum alloy, providing an excellent balance of lightweight construction and exceptional strength. Forging enhances the metal grain structure, resulting in pistons that resist cracking and deformation under extreme combustion pressures and temperatures. The flat-top design with a slight volume offset (-1.5cc) allows for precise control over compression ratios, which is critical for tuning performance and fuel requirements.\u003c\/p\u003e\u003cp\u003eEach piston is engineered with carefully sized ring grooves to accommodate high-quality piston rings, ensuring optimal sealing and oil control. The wrist pin options—full-floating or press-fit—offer flexibility depending on engine build preferences and intended use. This attention to detail in design and materials makes the FX Series pistons a dependable upgrade for serious Hemi enthusiasts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese pistons are designed as direct replacements for most Chrysler, Dodge, Jeep, and Ram 5.7L Hemi Gen III engines, making installation straightforward for experienced engine builders and professional shops. Proper ring end gap and clearance checks are recommended during assembly to ensure optimal performance and longevity. Depending on the wrist pin choice, installation may require specific tools or techniques to secure the pins correctly.\u003c\/p\u003e\u003cp\u003eBecause these pistons support multiple compression ratio options, builders can select the ideal piston volume to match their cylinder head combustion chamber size and desired engine characteristics. This versatility helps tailor the build for street, performance, or racing applications.\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)\u003c\/li\u003e\n\u003cli\u003eWrist pins (full-floating or press-fit, depending on SKU)\u003c\/li\u003e\n\u003cli\u003eOptional circlips or retaining hardware as applicable\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 automotive enthusiasts, engine builders, and performance shops upgrading or rebuilding Chrysler, Dodge, Jeep, or Ram 5.7L Hemi engines. It suits applications ranging from high-performance street vehicles to track-focused builds where durability and precise compression control are essential. The FX Series pistons provide a solid foundation for increased horsepower and torque while maintaining reliability under demanding conditions.\u003c\/p\u003e","brand":"DSS Racing","offers":[{"title":"FX-1 4032 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381040660692,"sku":"1-6710-3927","price":689.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381040693460,"sku":"2-6710-3927","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":47381040726228,"sku":"3-6710-3927","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":47381040758996,"sku":"K1-6710-3927","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":47381040791764,"sku":"K2-6710-3927","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":47381040824532,"sku":"K3-6710-3927","price":1087.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0001964_4_168c6f54-8724-41c0-840d-16b361b422ad.webp?v=1771667125","url":"https:\/\/fasthemis.com\/products\/6710-3927-5-7-small-block-mopar-hemi-gen-iii-fx-series-1-5cc-flat-top-gen-iii-hemi-forged-piston-set-3-927-inch-bore-pin-dia-0-927-comp-height-1-21","provider":"FastHemis","version":"1.0","type":"link"}