DSS 4.8/5.3/LS1/LS6 Stroker Chevy LS SX Series -15cc Dish Top Forged Piston Set 3.780"

The DSS 4.8/5.3/LS1/LS6 Stroker Chevy LS SX Series piston set is designed for high-performance applications. Crafted from 4032 alloy for enhanced strength and reliability, these pistons are a perfect upgrade for LS engine builds, featuring a -15cc dish top that provides excellent compression control for street and track performance.

Engine Specifications

Engine Brand: Chevy
Engine Family: Chevy LS
Engine Sizes Supported: 4.8, 5.3, LS1, LS6, Stroker
With/Without Rings: Without Rings

Piston Specifications

Cylinder Bore Size: 3.780 in (95.936 mm)
Ring Width: 1.5/1.5/3MM
Compression Height: 1.215"
Pin Diameter: 0.927"
Connecting Rod Length: 6.125"
Crankshaft Stroke: 3.800"
Piston Series: SX 4032 Alloy
Alloy: 4032 Alloy
Cylinder Head Compatibility: LS1, LS2, LS3, LS7
TDC Assembly Height: 9.240"

Compression Ratios

Piston Top: -15cc Dish Top
Approximate Compression Ratios:

Chamber 64: 9.09 to 1
Chamber 66: 8.91 to 1
Chamber 72: 8.4 to 1

Performance & Compatibility

The DSS 4.8/5.3/LS1/LS6 Stroker Pistons are ideal for high-performance LS engine builds, offering outstanding durability and precision for increased horsepower and torque. With compatibility across various LS cylinder heads, these pistons are a key upgrade for enthusiasts seeking to maximize engine performance on both street and track applications.