DSS 2618 5.7 / LS1 / LS6 LS K2-FX Series -5cc LS Flat Top Piston Set. 3.898 bore
DSS RACING
SKU #DSS-K2-2800-3898
$897.95
346 Chevy LS, FX 2618 Alloy, Comp Height: 1.305, -3cc Flat Top, PIN: .927, Full Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.622, ROD: 6.125, Includes matching DSS Racing ring set, Appox Comp Ratio: 64cc-10.46, 66cc-10.22, 72cc-9.56
SKU
DSS-K2-2800-3898
Qty
DSS 2618 5.7 / LS1 / LS6 LS K2-FX Series -5cc LS Flat Top Piston Set. 3.898" Bore
Optimize your Chevy LS1 or LS6 engine build with the DSS 2618 5.7 / LS1 / LS6 LS K2-FX Series -5cc LS Flat Top Piston Set. With a 3.898" bore, these high-performance pistons are crafted from 2618 alloy, offering exceptional strength and durability for both street and track applications. This set is designed to deliver ideal compression ratios and support increased horsepower, making it perfect for serious LS enthusiasts.
Piston Specifications
- Piston Top: -5cc Flat Top, delivering a higher compression ratio for increased power.
- Approximate Compression Ratios:
- 64cc Chamber: 10.46 to 1
- 66cc Chamber: 10.22 to 1
- 72cc Chamber: 9.56 to 1
- Engine Compatibility: Chevy LS family, including LS1 and LS6 applications.
- Engine Sizes Supported: 5.7L LS1 and LS6 engines.
Technical Details
- Cylinder Bore Size: 3.898 inches (98.931 mm)
- Ring Groove Width: 1.2/1.2/3mm, featuring a Gas Nitride Stainless Steel Top Ring, Napier Second Ring, and Flex Vent Oil Control Ring for enhanced sealing and oil control.
- Compression Height: 1.305 inches, optimized for performance and durability.
- Pin Diameter: 0.927 inches, ensuring secure fitment with connecting rods.
- Connecting Rod Length: 6.125 inches, compatible with LS1 and LS6 builds.
- Crankshaft Stroke: 3.622 inches for ideal performance in LS engines.
- Cylinder Head Compatibility: LS1, LS2, LS3, and LS7 cylinder heads.
- TDC Assembly Height: 9.241 inches (Zero Deck Height), designed for efficient combustion and optimal power output.
Performance & Compatibility
The DSS -5cc Flat Top Pistons are engineered for LS1 and LS6 engines, delivering ideal compression ratios and improved durability. Built from high-strength 2618 alloy, these pistons provide exceptional power and reliability, whether you’re aiming for street or track performance. Unlock your engine’s potential with this premium piston set, crafted to meet the demands of high-performance Chevy LS builds.
| Bore | 3.898" |
|---|
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