DSS 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Stroker Chevy LS E Series -3cc Flat Top Forged Piston Set 4.070"

This premium set of DSS forged pistons is designed to optimize performance for Chevy LS engines. Engineered with a -3cc flat-top design, they deliver reliable power and precision for high-performance applications.

Piston Specifications

Piston Top: -3cc Flat Top
Approximate Compression Ratios:
- 64cc Chamber: 11.22 to 1
- 66cc Chamber: 10.96 to 1
- 72cc Chamber: 10.24 to 1
*For exact compression, use a compression calculator for precise adjustments.*
Engine Compatibility: LS1, LS2, LS3, and LS7
Engine Sizes Supported: 6.0L, 6.2L, and stroker configurations

Technical Details

Cylinder Bore Size: 4.070 in (103.297 mm)
Ring Groove Width: 1.5/1.5/3MM
Compression Height: 1.330"
Pin Diameter: 0.943"
Connecting Rod Length: 6.098"
Crankshaft Stroke: 3.622"
TDC Assembly Height: 9.239"
Piston Series: E 4032 Alloy

Performance & Compatibility

This DSS piston set is crafted from high-strength 4032 alloy, ensuring durability and thermal stability. Ideal for applications requiring high compression ratios and compatibility with LS1, LS2, LS3, and LS7 cylinder heads. Designed for engines ranging from 6.0L to 6.2L, this set provides optimal performance for demanding builds.