{"product_id":"6708-3937-5-7-stroker-small-block-mopar-hemi-gen-iii-fx-series-9cc-dome-top-gen-iii-hemi-forged-piston-set-3-937-inch-bore-pin-dia-0-927-comp-height-1-09","title":"DSS Racing FX Series Forged Piston Set: Chrysler \/ Dodge \/ Jeep \/ Ram 5.7L Hemi Gen III (Stroker)","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\u003e1-6708-3937 \/ 2-6708-3937 \/ 3-6708-3937 \/ K1-6708-3937 \/ K2-6708-3937 \/ K3-6708-3937\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 builders seeking durable, high-performance pistons tailored for Chrysler, Dodge, Jeep, and Ram 5.7L Hemi engines. Designed to accommodate stroker builds with a 4.050\" stroke and 6.125\" rod length, these pistons provide optimal combustion chamber volume options and compression ratios to suit various performance goals.\u003c\/p\u003e\u003cp\u003eWhether upgrading a factory engine or building a custom stroker, this piston set delivers reliable strength and precision fitment, making it an excellent choice for street, strip, or mild race applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese forged pistons incorporate advanced design elements to enhance engine durability and efficiency:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with 394 Small Block Mopar Hemi Gen III FX engines\u003c\/li\u003e\n\u003cli\u003eComp height of 1.09\" for precise deck clearance\u003c\/li\u003e\n\u003cli\u003e+9cc dome top design for increased compression and combustion efficiency\u003c\/li\u003e\n\u003cli\u003ePin diameter of .927\" 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 4.050\" matched with 6.125\" connecting rods\u003c\/li\u003e\n\u003cli\u003eAvailable combustion chamber volumes: 65cc, 74cc, and 85cc, enabling compression ratios from 10.62:1 up to 13.63:1\u003c\/li\u003e\n\u003cli\u003eForged construction for superior strength and resistance to high stress\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCrafted from high-quality forged aluminum alloy, these pistons are built to withstand the rigors of high-performance and stroker engine builds. The forging process enhances grain structure and mechanical properties, resulting in pistons that resist cracking, scuffing, and thermal fatigue.\u003c\/p\u003e\u003cp\u003eThe dome top design with a +9cc volume optimizes combustion chamber shape for improved power output and efficiency. Precision machining ensures tight tolerances for excellent ring sealing and piston-to-wall clearance, reducing friction and wear over time.\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 equipped with Gen III Small Block Mopar Hemi architecture. Installation requires standard engine assembly procedures and may necessitate matching connecting rods and crankshaft stroke to achieve the specified 4.050\" stroke and 6.125\" rod length.\u003c\/p\u003e\u003cp\u003eBuilders should verify piston-to-deck clearance and compression ratio based on their specific cylinder head and gasket combinations. The choice between full-floating or press-fit wrist pins allows customization based on engine application and builder preference.\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\u003eWrist pins (full-floating or press-fit options depending on SKU)\u003c\/li\u003e\n\u003cli\u003eRing grooves machined to specified dimensions\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 and performance enthusiasts upgrading or rebuilding 5.7L Hemi engines who require durable, high-strength pistons capable of handling increased stroke and compression. It suits street performance, drag racing, and mild to moderate track applications where reliability and power gains are essential.\u003c\/p\u003e","brand":"DSS Racing","offers":[{"title":"FX-1 4032 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381041774804,"sku":"1-6708-3937","price":739.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381041807572,"sku":"2-6708-3937","price":769.95,"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":47381041840340,"sku":"3-6708-3937","price":959.95,"currency_code":"USD","in_stock":true},{"title":"FX-1 4032 Alloy \/ Pistons - Pins - Locs With DSS Racing Rings in a Kit","offer_id":47381041873108,"sku":"K1-6708-3937","price":937.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins - Locs With DSS Racing Rings in a Kit","offer_id":47381041905876,"sku":"K2-6708-3937","price":967.95,"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":47381041938644,"sku":"K3-6708-3937","price":1147.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0001958_4_1ce9bdfc-5d4f-4d60-b6d6-1fc58d7adb06.webp?v=1771667122","url":"https:\/\/fasthemis.com\/products\/6708-3937-5-7-stroker-small-block-mopar-hemi-gen-iii-fx-series-9cc-dome-top-gen-iii-hemi-forged-piston-set-3-937-inch-bore-pin-dia-0-927-comp-height-1-09","provider":"FastHemis","version":"1.0","type":"link"}