{"product_id":"6847-4085-6-1-stroker-small-block-mopar-hemi-gen-iii-fx-series-4cc-dome-top-gen-iii-hemi-forged-piston-set-4-085-inch-bore-pin-dia-0-927-comp-height-1-21","title":"DSS Racing FX Series Forged 6.1 Stroker Gen III Hemi Piston Set: Fits most Hemi Models","description":"\u003ch3\u003eDSS Racing FX Series Forged Piston Set\u003c\/h3\u003e\u003cp\u003eFits Most Chrysler \/ Dodge \/ Jeep \/ Ram 6.1L SRT8 Models\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-6847-4085 \/ 2-6847-4085 \/ 3-6847-4085 \/ K1-6847-4085 \/ K2-6847-4085 \/ K3-6847-4085\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing 6.1 Stroker Gen III Hemi FX Series Forged Piston Set is engineered for enthusiasts and professional builders seeking enhanced durability and performance for their Chrysler, Dodge, Jeep, or Ram 6.1L SRT8 engines. Designed specifically for the 375 Small Block Mopar Hemi Gen III platform, these pistons accommodate stroker builds with a 3.578\" stroke and offer a range of compression ratios to suit various performance goals.\u003c\/p\u003e\u003cp\u003eWhether you are upgrading for increased power output, reliability under high boost, or extended engine life, this piston set provides a precision fit and superior strength to handle demanding conditions. The +4cc dome top design and multiple compression ratio options allow for fine-tuning combustion characteristics to match your build requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBuilt with performance and reliability in mind, the DSS Racing FX Series Forged Pistons offer the following key features:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with most Chrysler, Dodge, Jeep, and Ram 6.1L SRT8 Gen III Hemi engines\u003c\/li\u003e\n\u003cli\u003eForged construction for maximum strength and durability under high stress\u003c\/li\u003e\n\u003cli\u003e+4cc dome top design to optimize combustion chamber volume and compression ratio\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 top and second rings, 3mm oil ring for effective sealing\u003c\/li\u003e\n\u003cli\u003eStroke length of 3.578\" and rod length of 6.243\" to support stroker engine builds\u003c\/li\u003e\n\u003cli\u003eAvailable compression ratios approximately 12.03:1 (65cc), 10.77:1 (74cc), and 9.57:1 (85cc) for tuning flexibility\u003c\/li\u003e\n\u003cli\u003eDesigned for compatibility with 375 Small Block Mopar Hemi Gen III engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe pistons are crafted from high-quality forged aluminum alloy, delivering an optimal balance of lightweight strength and thermal conductivity. This construction ensures resistance to cracking and deformation under extreme combustion pressures and temperatures. The +4cc dome top enhances combustion efficiency by increasing chamber volume, while the precision-machined ring grooves maintain excellent ring seal and reduce blow-by.\u003c\/p\u003e\u003cp\u003eThe pin bore is engineered to accept either full-floating or press-fit wrist pins, allowing builders to select the best option for their application. The piston skirt and crown are designed to minimize friction and wear, contributing to improved engine longevity and performance consistency.\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 6.1L SRT8 engines equipped with the Gen III Hemi platform. Installation requires standard engine assembly procedures and may necessitate professional machining to ensure proper clearances and ring end gaps based on your specific build. The pistons are compatible with stroker crankshafts featuring a 3.578\" stroke and connecting rods measuring 6.243\" in length.\u003c\/p\u003e\u003cp\u003eProper installation ensures optimal piston-to-cylinder wall clearance and ring seal, critical for achieving the intended compression ratios and engine performance.\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 pin compatibility for full-floating or press-fit installation\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves for 1.2mm top and second rings, 3mm oil ring\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 performance enthusiasts, engine builders, and racers upgrading or rebuilding Chrysler, Dodge, Jeep, or Ram 6.1L SRT8 engines. It suits stroker engine projects, forced induction builds, and naturally aspirated setups requiring enhanced durability and tailored compression ratios. Whether building a street performance engine or a track-focused powerplant, these pistons provide the strength and precision needed for reliable high-performance operation.\u003c\/p\u003e","brand":"DSS Racing","offers":[{"title":"FX-1 4032 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381004746964,"sku":"1-6847-4085","price":739.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381004779732,"sku":"2-6847-4085","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":47381004812500,"sku":"3-6847-4085","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":47381004845268,"sku":"K1-6847-4085","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":47381004878036,"sku":"K2-6847-4085","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":47381004910804,"sku":"K3-6847-4085","price":1147.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002114_4_7ad37b51-ebe3-40f3-b516-387b169be7a0.webp?v=1771667022","url":"https:\/\/fasthemis.com\/products\/6847-4085-6-1-stroker-small-block-mopar-hemi-gen-iii-fx-series-4cc-dome-top-gen-iii-hemi-forged-piston-set-4-085-inch-bore-pin-dia-0-927-comp-height-1-21","provider":"FastHemis","version":"1.0","type":"link"}