DSS 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Stroker Chevy LS SX Series -15cc Dish Top Forged Piston Set 4.065"

This premium DSS SX Series forged piston set is engineered for Chevy LS engines, offering outstanding durability and performance for stroker builds. Crafted with a -15cc dish top, these pistons deliver precise compression ratios for LS1, LS2, LS3, and LS7 cylinder heads.

Piston Specifications

Piston Top: -15cc Dish Top
Approximate Compression Ratios:
- 64cc Chamber: 10.25 to 1
- 66cc Chamber: 10.04 to 1
- 72cc Chamber: 9.47 to 1
Engine Compatibility: LS1, LS2, LS3, and LS7 Cylinder Heads
Engine Sizes Supported: 6.0L - LS2, 6.2L - LS3, L98, LQ9, LS7, LSA, LSX Stroker

Technical Details

Cylinder Bore Size: 4.065 in (103.170 mm)
Ring Groove Width: 1.5/1.5/3MM
Compression Height: 1.215"
Pin Diameter: 0.927"
Connecting Rod Length: 6.125"
Crankshaft Stroke: 3.800"
TDC Assembly Height: 9.240"
Piston Series: SX 4032 Alloy
Alloy: 4032 Alloy

Performance & Compatibility

Built for high-performance applications, these DSS forged pistons are ideal for Chevy LS stroker engines, providing robust construction and optimized compression for power and reliability.