DSS 4032 6.0 / LS2 / L98 / LQ9 LS SX Series -5cc LS Flat Top Piston Set. 4.030"

The DSS 4032 6.0 / LS2 / L98 / LQ9 LS SX Series -5cc LS Flat Top Piston Set is a high-performance piston designed for use in a wide range of Chevy LS engines, offering exceptional strength, durability, and precision for both street and race builds. With the -5cc flat top design, these pistons provide optimal compression and performance in your LS engine, ideal for those who demand the best.

Piston Specifications

Piston Top: -5cc Flat Top, designed to provide balanced compression and efficient combustion.
Approximate Compression Ratios:
- 64cc Chamber: 11.05 to 1
- 66cc Chamber: 10.8 to 1
- 72cc Chamber: 10.09 to 1
*For accurate compression ratio information, use the compression calculator below.*
Engine Compatibility: Chevy LS family, including LS2, LS3, LS6, LS7, L98, LQ9, LSX, LSA, and more.
Engine Sizes Supported: 6.0L, 6.2L, LS2, LS3, LS7, L98, LQ9, and LSX applications.
With/Without Rings: Without rings for custom ring selection.

Technical Details

Cylinder Bore Size: 4.030 inches (102.281 mm)
Ring Width: 1.5/1.5/3mm, allowing for optimal sealing and performance.
Compression Height: 1.305 inches, providing the correct compression and positioning for efficient combustion.
Pin Diameter: 0.927 inches, ensuring a secure fit with the connecting rod.
Connecting Rod Length: 6.125 inches, compatible with most LS applications.
Crankshaft Stroke: 3.622 inches, suitable for LS builds.
Piston Series: SX 4032 Alloy, providing enhanced strength and durability under extreme conditions.
Alloy: 4032 Alloy, designed for high-performance builds and endurance.
Cylinder Head Compatibility: LS1, LS2, LS3, and LS7 heads.
TDC Assembly Height: 9.241 inches (Zero Deck Height), for optimal performance and clearance.

Performance & Compatibility

Perfect for high-performance Chevy LS builds, the DSS 4032 Flat Top Pistons deliver outstanding performance and reliability. Designed to maximize power while maintaining durability, these pistons are perfect for enthusiasts seeking to enhance their engine's compression and overall efficiency. Whether you're building a street machine or a track-ready engine, the DSS 4032 pistons are engineered for optimal performance.