DSS 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Stroker Chevy LS SX Series -3cc Flat Top Forged Piston Set 4.155"

This high-performance forged piston set is designed for Chevy LS engines, delivering optimal durability and performance for stroker builds. Engineered with precision and crafted from 4032 Alloy, it supports demanding applications with excellent compatibility across multiple LS platforms.

Piston Specifications

Piston Top: -3cc Flat Top
Approximate Compression Ratios:
- 64cc Chamber: 11.12 to 1
- 66cc Chamber: 10.9 to 1
- 72cc Chamber: 10.27 to 1
*For exact compression, use a compression calculator for precise adjustments.*
Engine Compatibility: LS1, LS2, LS3, LS7
Engine Sizes Supported: 6.0L, 6.2L, Stroker Applications

Technical Details

Cylinder Bore Size: 4.155 in / 105.454 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 pistons are built for superior strength and thermal stability with their 4032 Alloy construction. They are ideal for LS builds requiring high performance and precision engineering, ensuring seamless compatibility with LS1, LS2, LS3, and LS7 cylinder heads.