DSS 4.8/5.3/LS1/LS6 Stroker Chevy LS SX Series -10cc Dish Top Forged Piston Set 3.903"

The DSS 4.8/5.3/LS1/LS6 Stroker Chevy LS SX Series pistons are engineered for high-performance builds, featuring a -10cc dish top design. Made from durable 4032 alloy, these forged pistons deliver exceptional strength, reliability, and performance for your LS engine. Whether you're building a 4.8L, 5.3L, LS1, or LS6 stroker engine, these pistons offer the precision and power needed for extreme performance.

Key Specifications

Engine Brand: Chevy
Engine Family: Chevy LS
Engine Size: 4.8 - 5.3 - LS1 - LS6 - Stroker
With/Without Rings: Without Rings
Cylinder Bore Size: 3.903 in (99.058 mm)
Ring Width: 1.5/1.5/3MM
Compression Height: 1.165"
Pin Diameter: 0.927"
Connecting Rod Length: 6.125"
Crankshaft Stroke: 3.900"
Piston Series: SX 4032 Alloy
Alloy: 4032 Alloy
Cylinder Head Compatibility: LS1, LS2, LS3, LS7
TDC Assembly Height: 9.240"

Piston Top Approximate Compression Ratio

-10cc Dish Top (LS1, LS2, LS3, LS7):

64cc Chamber: 10.34:1
66cc Chamber: 10.11:1
72cc Chamber: 9.51:1

*For exact compression, use a compression calculator for precise adjustments.*

Performance & Compatibility

These DSS forged pistons are designed for extreme reliability and performance. Perfect for high-performance stroker builds, they offer an excellent balance of strength and lightness, making them ideal for both street and track applications. They provide a direct fit for popular LS engine applications, ensuring seamless integration with LS1, LS2, LS3, and LS7 cylinder heads.