DSS 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Stroker Chevy LS SX Series -3cc Flat Top Forged Piston Set 4.030"

Designed for performance and reliability, the DSS Chevy LS SX Series pistons are engineered with precision to fit the 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Stroker engine family. Featuring a -3cc flat-top design, these pistons deliver optimal compression ratios for enhanced power and efficiency. Manufactured using premium 4032 alloy, they ensure durability and reduced thermal expansion, ideal for high-performance applications.

Piston Specifications

Piston Top: -3cc Flat Top
Approximate Compression Ratios:
- Chamber 64cc: 10.57 to 1
- Chamber 66cc: 10.36 to 1
- Chamber 72cc: 9.76 to 1
*For exact compression, use a compression calculator for precise adjustments.*
Engine Compatibility: LS1, LS2, LS3, LS7, and more
Engine Sizes Supported: 6.0, LS2, 6.2, LS3, L98, LQ9, LS7, LSA, LSX Stroker

Technical Details

Cylinder Bore Size: 4.030 in (102.281 mm)
Ring Groove Width: 1.5/1.5/3MM
Compression Height: 1.115"
Pin Diameter: 0.927"
Connecting Rod Length: 6.125"
Crankshaft Stroke: 4.000"
TDC Assembly Height: 9.240"

Performance & Compatibility

The DSS SX Series piston set is built for Chevy LS engines, ensuring compatibility with LS1, LS2, LS3, and LS7 cylinder heads. With its 4032 alloy construction, it offers excellent durability and minimal thermal expansion for high-performance builds. Perfect for racing or street performance, these pistons deliver reliable power gains.