DSS 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Stroker Chevy LS SX Series -3cc Flat Top Forged Piston Set 4.075"

The DSS SX Series 3cc Flat Top Forged Pistons are designed for high-performance applications, providing durability and strength for your Chevy LS engine. Compatible with LS2, LS3, L98, LQ9, LS7, LSA, and LSX Stroker engines, these pistons feature a 4.075" bore size and are forged from 4032 alloy, offering optimal performance for serious enthusiasts and racers.

Key Specifications

Engine Brand: Chevy
Engine Family: Chevy LS
Engine Size: 6.0 - LS2 - 6.2 - LS3 - L98 - LQ9 - LS7 - LSA - LSX Stroker
With/Without Rings: Without Rings
Cylinder Bore Size: 4.075 in (103.424 mm)
Ring Width: 1.5/1.5/3MM
Compression Height: 1.140"
Pin Diameter: 0.943"
Connecting Rod Length: 6.098"
Crankshaft Stroke: 4.000"
Piston Series: SX 4032 Alloy
Alloy: 4032 Alloy
Cylinder Head: LS1, LS2, LS3, and LS7
TDC Assembly Height: 9.238"

Piston Top Approximate Compression Ratio

-15cc Dish Top LS1, LS2, LS3, and LS7 Chamber Comp Ratio
- 64: 10.76 to 1
- 66: 10.55 to 1
- 72: 9.94 to 1

Performance & Compatibility

These pistons are engineered to handle the demands of high-output LS engines, providing excellent performance for both street and track applications. With a durable 4032 alloy construction, they offer a perfect balance of strength, weight, and thermal stability, ensuring long-lasting reliability in extreme conditions.