{"product_id":"6700-3957-5-7-stroker-small-block-mopar-hemi-gen-iii-fx-series-1-5cc-flat-top-gen-iii-hemi-forged-piston-set-3-957-inch-bore-pin-dia-0-927-comp-height-1-09","title":"DSS Racing FX Series Forged Flat Top Piston Set 5.7L Gen III Hemi: Fits most Hemi Models","description":"\u003ch3\u003eDSS Racing FX Series Forged Flat Top Piston Set\u003c\/h3\u003e\u003cp\u003eFits Most Chrysler \/ Dodge \/ Jeep \/ Ram 5.7L Gen III Hemi\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-6700-3957 \/ 2-6700-3957 \/ 3-6700-3957 \/ K1-6700-3957 \/ K2-6700-3957 \/ K3-6700-3957\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing FX Series Forged Flat Top Piston Set is engineered specifically for the 5.7L Gen III Hemi engines found in most Chrysler, Dodge, Jeep, and Ram models. Designed to replace factory pistons, this set offers enhanced strength and durability for high-performance applications. Whether you are rebuilding your engine or upgrading for increased power and reliability, these pistons provide a precise fit and superior performance.\u003c\/p\u003e\u003cp\u003eIdeal for enthusiasts and professional builders alike, the FX Series pistons are crafted to withstand the rigors of street, strip, and track use. Their flat top design and optimized compression volumes allow for flexible tuning options and improved combustion efficiency.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese forged pistons incorporate advanced engineering to deliver reliable performance and longevity. Key features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with 5.7L Gen III Hemi engines in Chrysler, Dodge, Jeep, and Ram vehicles\u003c\/li\u003e\n\u003cli\u003eForged construction for superior strength and resistance to detonation\u003c\/li\u003e\n\u003cli\u003eFlat top design with a -1.5cc dish for optimized combustion chamber volume\u003c\/li\u003e\n\u003cli\u003eCompression height of 1.09 inches for precise piston-to-deck clearance\u003c\/li\u003e\n\u003cli\u003e.927-inch wrist pin diameter with options for full-floating or press-fit pins\u003c\/li\u003e\n\u003cli\u003eRing groove dimensions of 1.2mm top and second rings, 3mm oil ring for effective sealing\u003c\/li\u003e\n\u003cli\u003eDesigned for use with a 4.050-inch stroke crankshaft and 6.125-inch connecting rods\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple combustion chamber volumes to tailor compression ratios: 65cc (approx. 11.86:1), 74cc (approx. 10.7:1), and 85cc (approx. 9.58:1)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe FX Series pistons are manufactured from high-grade forged aluminum alloy, providing an excellent balance of strength and lightweight characteristics. The forging process enhances grain structure and mechanical properties, ensuring these pistons can endure high cylinder pressures and temperatures common in performance engines.\u003c\/p\u003e\u003cp\u003eThe flat top design with a slight dish (-1.5cc) optimizes combustion efficiency and allows for flexible tuning across various compression ratios. Precision machining ensures tight tolerances for piston-to-cylinder wall clearance and ring groove dimensions, contributing to reduced friction and improved sealing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese pistons are designed as direct replacements for factory pistons in the 5.7L Gen III Hemi engines used by Chrysler, Dodge, Jeep, and Ram. Installation requires standard engine rebuild procedures, including proper ring installation and piston pin fitting. Depending on the wrist pin option selected, either full-floating or press-fit pins can be used to match your build preferences.\u003c\/p\u003e\u003cp\u003eDue to the precise compression height and piston design, minimal modifications are needed to the block or cylinder head. Always verify clearances and ring end gaps during installation 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 flat top pistons (quantity as per engine requirements)\u003c\/li\u003e\n\u003cli\u003eWrist pins (full-floating or press-fit, depending on selected option)\u003c\/li\u003e\n\u003cli\u003eOptional piston rings (if included in specific kits)\u003c\/li\u003e\n\u003cli\u003eInstallation instructions and technical specifications\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 performance enthusiasts, engine builders, and professional shops upgrading or rebuilding 5.7L Gen III Hemi engines. Whether you are enhancing a street machine, preparing a drag racer, or building a reliable daily driver with increased power output, these pistons provide the durability and precision needed for demanding applications.\u003c\/p\u003e","brand":"DSS Racing","offers":[{"title":"FX-1 4032 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381044592852,"sku":"1-6700-3957","price":689.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381044625620,"sku":"2-6700-3957","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":47381044658388,"sku":"3-6700-3957","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":47381044691156,"sku":"K1-6700-3957","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":47381044723924,"sku":"K2-6700-3957","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":47381044756692,"sku":"K3-6700-3957","price":1087.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0001945_4_15453c8d-60f7-47b2-8819-daaeac242e1c.webp?v=1771667118","url":"https:\/\/fasthemis.com\/products\/6700-3957-5-7-stroker-small-block-mopar-hemi-gen-iii-fx-series-1-5cc-flat-top-gen-iii-hemi-forged-piston-set-3-957-inch-bore-pin-dia-0-927-comp-height-1-09","provider":"FastHemis","version":"1.0","type":"link"}