{"product_id":"6847-4125-6-1-stroker-small-block-mopar-hemi-gen-iii-fx-series-4cc-dome-top-gen-iii-hemi-forged-piston-set-4-125-inch-bore-pin-dia-0-927-comp-height-1-21","title":"DSS Racing Gen III Hemi FX Series Forged Piston Set 6.1L: Fits Chrysler \/ Dodge \/ Jeep \/ Ram (05-10)","description":"\u003ch3\u003eDSS Racing Gen III Hemi FX Series Forged Piston Set\u003c\/h3\u003e\u003cp\u003eFits Chrysler \/ Dodge \/ Jeep \/ Ram 6.1L SRT8 Models\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-6847-4125 \/ 2-6847-4125 \/ 3-6847-4125 \/ K1-6847-4125 \/ K2-6847-4125 \/ K3-6847-4125\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 6.1L SRT8 engines found in various Chrysler, Dodge, Jeep, and Ram models. Designed to meet the demanding needs of performance enthusiasts and professional builders, these pistons offer exceptional strength and durability under high-stress conditions. Whether you are upgrading your engine for increased power or rebuilding for reliability, this piston set delivers precision fitment and enhanced combustion efficiency.\u003c\/p\u003e\u003cp\u003eBuilt to accommodate the 383 Small Block Mopar Hemi Gen III platform, these pistons feature a +4cc dome top design that optimizes compression ratios for improved power output. Their comp height of 1.21 inches and pin diameter of .927 inches ensure compatibility with full-floating or press-fit wrist pins, providing flexibility for various engine builds.\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 maximize performance and longevity:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged construction for superior strength and resistance to detonation\u003c\/li\u003e\n\u003cli\u003e+4cc dome top to increase compression ratio and combustion efficiency\u003c\/li\u003e\n\u003cli\u003eComp height of 1.21 inches tailored for Gen III Hemi applications\u003c\/li\u003e\n\u003cli\u003e.927-inch wrist pin diameter compatible with full-floating or press-fit pins\u003c\/li\u003e\n\u003cli\u003ePrecision ring grooves sized at 1.2mm \/ 1.2mm \/ 3mm for optimal ring seal\u003c\/li\u003e\n\u003cli\u003eDesigned for a 3.578-inch stroke and 6.243-inch connecting rod length\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple combustion chamber volumes (65cc, 74cc, 85cc) to suit different compression ratio needs\u003c\/li\u003e\n\u003cli\u003eCompatible with 6.1L SRT8 engines from Chrysler, Dodge, Jeep, and Ram\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 forged from high-grade aluminum alloy, providing an excellent balance of lightweight construction and structural integrity. The forging process enhances grain flow and material density, resulting in pistons that withstand extreme heat and pressure typical of high-performance and forced induction engines.\u003c\/p\u003e\u003cp\u003eThe dome top design with a +4cc volume increases the effective compression ratio, improving throttle response and power delivery without compromising reliability. The pistons are engineered with precise ring grooves to maintain optimal ring seal and reduce blow-by, contributing to improved engine efficiency and longevity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese pistons are designed as direct replacements for the 6.1L SRT8 Gen III Hemi engines found in Chrysler, Dodge, Jeep, and Ram vehicles. Installation requires standard engine rebuild procedures and may involve balancing and blueprinting for optimal performance. The pistons accommodate either full-floating or press-fit wrist pins, allowing flexibility depending on your build preferences.\u003c\/p\u003e\u003cp\u003eDue to their precise dimensions and compatibility with stock components, minimal modifications are necessary, making them an excellent choice for both performance upgrades and reliable rebuilds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet of forged pistons for 6.1L Gen III Hemi engines\u003c\/li\u003e\n\u003cli\u003eCompatible with full-floating or press-fit wrist pins\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves\u003c\/li\u003e\n\u003cli\u003eMultiple combustion chamber volume options (65cc, 74cc, 85cc)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerformance enthusiasts upgrading their 6.1L SRT8 engines\u003c\/li\u003e\n\u003cli\u003eEngine builders seeking durable, high-strength pistons for street or track use\u003c\/li\u003e\n\u003cli\u003eRebuilders requiring reliable, OEM-compatible pistons for Chrysler, Dodge, Jeep, and Ram Gen III Hemi engines\u003c\/li\u003e\n\u003cli\u003eApplications demanding improved compression ratios and combustion efficiency\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DSS Racing","offers":[{"title":"FX-1 4032 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381003436244,"sku":"1-6847-4125","price":739.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381003469012,"sku":"2-6847-4125","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":47381003501780,"sku":"3-6847-4125","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":47381003534548,"sku":"K1-6847-4125","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":47381003567316,"sku":"K2-6847-4125","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":47381003600084,"sku":"K3-6847-4125","price":1147.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002121_4_da426128-26ec-4d7c-9f59-9bd549dd2218.webp?v=1771667025","url":"https:\/\/fasthemis.com\/products\/6847-4125-6-1-stroker-small-block-mopar-hemi-gen-iii-fx-series-4cc-dome-top-gen-iii-hemi-forged-piston-set-4-125-inch-bore-pin-dia-0-927-comp-height-1-21","provider":"FastHemis","version":"1.0","type":"link"}