DSS 4032 6.2 / LS3 / LQ4 / LQ9 / LY6 LS SX Series -10cc LS Dish Top Piston Set. 4.075"

Upgrade your high-performance Chevy LS engine with the DSS 4032 6.2 / LS3 / LQ4 / LQ9 / LY6 LS SX Series -10cc LS Dish Top Piston Set. Designed to deliver outstanding strength and reliability, these pistons are made from 4032 alloy, ideal for high-performance builds. Whether you're building an LS2, LS3, LQ4, LQ9, or LY6, these pistons are engineered to handle the demands of both street and race applications.

Piston Specifications

Piston Top: -10cc Dish Top, designed for optimal compression ratios and improved power delivery.
Approximate Compression Ratios:
- 64cc Chamber: 10.38 to 1
- 66cc Chamber: 10.16 to 1
- 72cc Chamber: 9.54 to 1
*For accurate compression ratio information, use the compression calculator below.*
Engine Compatibility: Chevy LS family, including LS1, LS2, LS3, L98, LQ9, LS7, LSA, LSX.
Engine Sizes Supported: 6.0L, 6.2L, LS2, LS3, LQ4, LQ9, LY6, LS7, LSA, and LSX applications.
With/Without Rings: Without Rings (DSS Ring Pack sold separately).

Technical Details

Cylinder Bore Size: 4.075 inches (103.424 mm)
Ring Groove Width: 1.5/1.5/3mm, compatible with DSS Ring Pack (sold separately).
Compression Height: 1.330 inches, optimized for maximum combustion efficiency.
Pin Diameter: 0.943 inches for a secure fit with the connecting rod.
Connecting Rod Length: 6.098 inches, ideal for use in high-performance builds.
Crankshaft Stroke: 3.622 inches, suitable for various LS applications.
Piston Series: SX 4032 Alloy, known for its strength and reliability under high-stress conditions.
Cylinder Head Compatibility: LS1, LS2, LS3, and LS7 cylinder heads.
TDC Assembly Height: 9.239 inches (Zero Deck Height), providing a precise fit for your engine build.

Performance & Compatibility

The DSS 4032 6.2 / LS3 / LQ4 / LQ9 / LY6 LS SX Series -10cc Dish Top Piston Set is engineered for serious performance builds. The 4032 alloy construction ensures long-lasting strength and durability, even in the most demanding applications. These pistons are designed for LS engines looking for a boost in compression and power output, with multiple compression ratio options to tailor the setup to your specific needs.