DSS 2618 6.2 / LS3 / LQ4 / LQ9 / LY6 LS K2-FX Series -10cc LS Dish Top Piston Set. 4.075"

Designed for Chevy LS enthusiasts, the DSS 2618 6.2 / LS3 / LQ4 / LQ9 / LY6 LS K2-FX Series -10cc LS Dish Top Piston Set is built for those seeking high performance and precision. Crafted from 2618 alloy, these pistons offer superior strength for extreme conditions, making them ideal for street or race applications.

Piston Specifications

Piston Top: -10cc Dish Top, optimized for high compression and efficient combustion.
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 series engines, including LS1, LS2, LS3, LS7, LQ4, LQ9, LY6, and others.
Engine Sizes Supported: 6.0L, LS2, 6.2L, LS3, L98, LS7, LSA, LSX, and more.

Technical Details

Cylinder Bore Size: 4.075 inches (103.424 mm)
Ring Groove Width: 1.2/1.2/3mm, featuring a Gas Nitride Stainless Steel Top Ring, Napier Second Ring, and Flex Vent Oil Control Ring for superior performance.
Compression Height: 1.330 inches for precise piston positioning.
Pin Diameter: 0.943 inches, offering a secure connection with the connecting rod.
Connecting Rod Length: 6.098 inches, compatible with standard LS configurations.
Crankshaft Stroke: 3.622 inches, suitable for LS and stroker applications.
Cylinder Head Compatibility: LS1, LS2, LS3, and LS7 cylinder heads.
TDC Assembly Height: 9.239 inches (Zero Deck Height), ensuring optimal assembly fit.

Performance & Compatibility

The DSS -10cc Dish Top Pistons provide a reliable and robust option for high-output LS builds. Engineered to withstand high-stress conditions, they deliver maximum power while maintaining reliability and durability. Ideal for both performance street builds and dedicated track engines, these pistons help bring out the best in your Chevy LS engine.