DSS 4032 4.8 / 5.3 LS SX Series -5cc LS Flat Top Piston Set. 3.810"

Maximize your Chevy LS engine’s performance with the DSS 4032 4.8 / 5.3 LS SX Series -5cc LS Flat Top Piston Set. Crafted with high-strength 4032 alloy, these flat-top pistons provide a higher compression ratio for enhanced power, making them ideal for street and performance applications in LS engines.

Piston Specifications

Piston Top: -5cc Flat Top design for optimized compression.
Approximate Compression Ratios:
- 64cc Chamber: 10.09 to 1
- 66cc Chamber: 9.83 to 1
- 72cc Chamber: 9.2 to 1
*For precise compression ratio details, use the compression calculator below.*
Engine Compatibility: Chevy LS family, supporting LS1, LS2, LS3, and LS7 configurations.
Engine Sizes Supported: 4.8L, 5.3L, LS1, and LS6.

Technical Details

Cylinder Bore Size: 3.810 inches (96.698 mm)
Ring Groove Width: 1.5/1.5/3mm for secure sealing and durability with DSS Ring Pack.
Compression Height: 1.305 inches for efficient combustion and performance.
Pin Diameter: 0.927 inches, providing a strong fit for the connecting rod.
Connecting Rod Length: 6.125 inches, compatible with popular LS configurations.
Crankshaft Stroke: 3.622 inches, engineered for reliable performance in LS engines.
Cylinder Head Compatibility: LS1, LS2, LS3, and LS7 heads.
TDC Assembly Height: 9.241 inches, achieving Zero Deck Height.

Performance & Compatibility

The DSS 4032 SX Series pistons are tailored for Chevy LS engines, bringing the benefits of a high-compression flat-top design for enhanced power output. Constructed from durable 4032 alloy, these pistons provide excellent wear resistance and strength, making them ideal for street-driven or high-performance builds in 4.8L and 5.3L LS engines. Get the most out of your LS1, LS2, LS3, or LS7 with this robust piston set.