{"product_id":"6703-3917-5-7-stroker-small-block-mopar-hemi-gen-iii-fx-series-12cc-dish-top-gen-iii-hemi-forged-piston-set-3-917-inch-bore-pin-dia-0-927-comp-height-1-09","title":"DSS Racing FX Series Forged Piston Set: Fits Chrysler \/ Dodge \/ Jeep \/ Ram 5.7L Hemi (02-26)","description":"\u003ch3\u003eDSS Racing FX Series Forged Piston Set\u003c\/h3\u003e\u003cp\u003eFits Most Chrysler \/ Dodge \/ Jeep \/ Ram 5.7L Hemi Models\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-6703-3917 \/ 2-6703-3917 \/ 3-6703-3917 \/ K1-6703-3917 \/ K2-6703-3917 \/ K3-6703-3917\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing 5.7 Stroker Small Block Mopar Hemi Gen III FX Series Forged Piston Set is engineered for enthusiasts and professional builders seeking durable, high-performance pistons for their 5.7L Hemi engines. Designed to fit most Chrysler, Dodge, Jeep, and Ram 5.7L Hemi models, this piston set is ideal for stroker builds and engine upgrades that demand strength, reliability, and precision. Whether you're building a street performance engine or a race-ready powerplant, these forged pistons provide the foundation for enhanced combustion and improved engine longevity.\u003c\/p\u003e\u003cp\u003eWith a compact dish design and optimized compression ratios, these pistons help maximize power output while maintaining efficient combustion characteristics. The set is tailored to accommodate a 4.050\" stroke and 6.125\" rod length, making it a perfect match for stroker configurations based on the Gen III Hemi platform.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese forged pistons incorporate advanced design elements and manufacturing techniques to deliver superior performance and durability:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged construction for enhanced strength and resistance to high stress and heat\u003c\/li\u003e\n\u003cli\u003eComp height of 1.09\" for precise deck clearance and optimal piston-to-head clearance\u003c\/li\u003e\n\u003cli\u003e12cc dish top design to control compression and reduce detonation risk\u003c\/li\u003e\n\u003cli\u003e.927\" wrist pin diameter with options for full-floating or press-fit installation\u003c\/li\u003e\n\u003cli\u003eRing groove dimensions of 1.2mm \/ 1.2mm \/ 3mm to accommodate high-performance piston rings\u003c\/li\u003e\n\u003cli\u003eCompatible with a 4.050\" stroke crankshaft and 6.125\" connecting rods\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple combustion chamber volume options (65cc, 74cc, 85cc) to tailor compression ratios from approximately 8.62:1 to 10.41:1\u003c\/li\u003e\n\u003cli\u003ePrecision machining ensures consistent fitment and reliable sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEach piston in the DSS Racing FX Series set is crafted from high-grade forged aluminum alloy, providing an excellent balance of lightweight properties and mechanical strength. The forging process enhances the grain structure of the metal, resulting in pistons that withstand the rigors of high-performance and forced induction applications without compromising durability.\u003c\/p\u003e\u003cp\u003eThe pistons feature a carefully engineered dish top design with a -12cc volume to optimize combustion chamber shape and reduce the likelihood of knock under high cylinder pressures. The wrist pins are sized at .927\" and can be installed as full-floating or press-fit, depending on engine builder preference and application requirements. Ring grooves are precision cut to fit performance ring sets, ensuring effective sealing and oil control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis piston set is designed to fit most Chrysler, Dodge, Jeep, and Ram 5.7L Hemi engines, specifically those based on the Gen III Small Block Mopar Hemi platform. Installation requires standard engine assembly procedures, with attention to proper ring end gap and wrist pin retention methods based on the chosen pin style.\u003c\/p\u003e\u003cp\u003eDue to the stroker configuration compatibility (4.050\" stroke and 6.125\" rods), builders should verify clearances and component compatibility within their specific engine build. These pistons are ideal for custom stroker builds and performance upgrades where factory pistons are insufficient for the increased cylinder pressures and stroke length.\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 build)\u003c\/li\u003e\n\u003cli\u003eWrist pins sized at .927\" (full-floating or press-fit options)\u003c\/li\u003e\n\u003cli\u003ePrecision-cut piston ring grooves ready for high-performance rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis piston set is perfect for engine builders, performance enthusiasts, and professional shops upgrading or rebuilding 5.7L Hemi engines for increased displacement and power. It suits stroker engine projects, high-performance street builds, and motorsport applications where durability and precise engineering are critical.\u003c\/p\u003e","brand":"DSS Racing","offers":[{"title":"FX-1 4032 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381044199636,"sku":"1-6703-3917","price":689.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381044232404,"sku":"2-6703-3917","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":47381044265172,"sku":"3-6703-3917","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":47381044297940,"sku":"K1-6703-3917","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":47381044330708,"sku":"K2-6703-3917","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":47381044363476,"sku":"K3-6703-3917","price":1087.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0001946_4_10e28ab9-6459-4d9a-a832-7a97238e63db.webp?v=1771667118","url":"https:\/\/fasthemis.com\/products\/6703-3917-5-7-stroker-small-block-mopar-hemi-gen-iii-fx-series-12cc-dish-top-gen-iii-hemi-forged-piston-set-3-917-inch-bore-pin-dia-0-927-comp-height-1-09","provider":"FastHemis","version":"1.0","type":"link"}