{"product_id":"6807-4075-6-1-stroker-small-block-mopar-hemi-gen-iii-fx-series-4cc-dome-top-gen-iii-hemi-forged-piston-set-4-075-inch-bore-pin-dia-0-927-comp-height-1-09","title":"DSS Racing Gen III Hemi FX Series Forged Piston Set 4.075\" Bore: Chrysler \/ Dodge \/ Jeep (6.1L SRT8)","description":"\u003ch3\u003eDSS Racing Gen III Hemi FX Series Forged Piston Set\u003c\/h3\u003e\u003cp\u003eChrysler \/ Dodge \/ Jeep \/ Ram 6.1L SRT8\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-6807-4075 \/ 2-6807-4075 \/ 3-6807-4075 \/ K1-6807-4075 \/ K2-6807-4075 \/ K3-6807-4075\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing Gen III Hemi FX Series Forged Piston Set is engineered specifically for the Chrysler, Dodge, Jeep, and Ram 6.1L SRT8 engines. Designed to handle the demands of high-performance applications, these pistons offer superior strength and durability compared to factory cast pistons. Whether you are building a street performance engine or a race-ready powerplant, this piston set provides the reliability and precision needed to maximize engine output and longevity.\u003c\/p\u003e\u003cp\u003eThese pistons feature a forged construction optimized for the Gen III Hemi architecture, ensuring excellent resistance to heat and stress under extreme conditions. With a 4.075\" bore size and a comp height of 1.09\", they fit most 6.1L SRT8 blocks, making them a versatile upgrade for enthusiasts looking to improve their engine’s performance and durability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBuilt for strength and precision, the DSS Racing FX Series pistons include a range of features designed to enhance engine performance and reliability:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged 423 Small Block Mopar Hemi Gen III construction for maximum strength\u003c\/li\u003e\n\u003cli\u003e4.075\" bore size compatible with most Chrysler \/ Dodge \/ Jeep \/ Ram 6.1L SRT8 engines\u003c\/li\u003e\n\u003cli\u003eComp height of 1.09\" with a +4cc dome top for optimized combustion chamber volume\u003c\/li\u003e\n\u003cli\u003ePin diameter of .927\" available in full-floating or press-fit options\u003c\/li\u003e\n\u003cli\u003eRing groove dimensions of 1.2mm \/ 1.2mm \/ 3mm for reliable ring sealing\u003c\/li\u003e\n\u003cli\u003eStroke compatibility of 4.050\" and connecting rod length of 6.125\"\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple dome volumes (65cc, 74cc, 85cc) to tailor compression ratios from 10.68 to 13.47\u003c\/li\u003e\n\u003cli\u003ePrecision machining ensures tight tolerances and excellent balance\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 is crafted from high-grade forged aluminum alloy, providing an ideal balance of lightweight strength and thermal conductivity. The forging process enhances grain structure, resulting in pistons that resist cracking, scuffing, and deformation under high cylinder pressures and temperatures.\u003c\/p\u003e\u003cp\u003eThe dome top design with varying volumes allows builders to fine-tune compression ratios to suit different fuel types and performance goals. The pistons are engineered with precise ring grooves and pin bosses to accommodate either full-floating or press-fit wrist pins, offering flexibility depending on engine build preferences.\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 6.1L SRT8 Gen III Hemi engines with a 4.075\" bore. Installation requires standard engine assembly procedures and proper ring end gap setting. Depending on the wrist pin option selected, either full-floating or press-fit installation techniques will apply. No major block modifications are typically necessary, making these pistons a straightforward upgrade for performance rebuilds or engine refreshes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet of 8 forged pistons (4.075\" bore)\u003c\/li\u003e\n\u003cli\u003eChoice of full-floating or press-fit wrist pins (.927\" diameter)\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves for 1.2\/1.2\/3mm piston rings\u003c\/li\u003e\n\u003cli\u003eDocumentation with 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 automotive enthusiasts, engine builders, and racers upgrading or rebuilding Chrysler, Dodge, Jeep, or Ram 6.1L SRT8 engines. It suits applications ranging from street performance to track and drag racing where enhanced durability and higher compression ratios are desired. The versatility in dome volume options allows customization for various fuel types and tuning strategies.\u003c\/p\u003e","brand":"DSS Racing","offers":[{"title":"FX-1 4032 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381026078932,"sku":"1-6807-4075","price":739.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381026111700,"sku":"2-6807-4075","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":47381026144468,"sku":"3-6807-4075","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":47381026177236,"sku":"K1-6807-4075","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":47381026210004,"sku":"K2-6807-4075","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":47381026242772,"sku":"K3-6807-4075","price":1147.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002023_4_44c8773e-56ee-4725-a150-ec3eb75a640c.webp?v=1771666984","url":"https:\/\/fasthemis.com\/products\/6807-4075-6-1-stroker-small-block-mopar-hemi-gen-iii-fx-series-4cc-dome-top-gen-iii-hemi-forged-piston-set-4-075-inch-bore-pin-dia-0-927-comp-height-1-09","provider":"FastHemis","version":"1.0","type":"link"}