DSS 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Stroker Chevy LS SX Series -3cc Flat Top Forged Piston Set 4.070
DSS RACING
DSS 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Stroker Chevy LS SX Series -3cc Flat Top Forged Piston Set 4.070
The DSS SX Series forged piston set is designed to deliver superior performance and reliability for Chevy LS engines. Crafted from 4032 alloy, these -3cc flat top pistons are optimized for high-compression and stroker setups. Ideal for LS1, LS2, LS3, and LS7 cylinder heads, this set ensures exceptional durability and precise fitment for demanding applications.
Piston Specifications
- Piston Top: -3cc Flat Top
- Approximate Compression Ratios:
- 64cc Chamber: 12.28 to 1
- 66cc Chamber: 11.99 to 1
- 72cc Chamber: 11.2 to 1
- Engine Compatibility: LS1, LS2, LS3, LS7
- Engine Sizes Supported: 6.0L - LS2, 6.2L - LS3, L98, LQ9, LS7, LSA, LSX Stroker
Technical Details
- Cylinder Bore Size: 4.070 in / 103.297 mm
- Ring Groove Width: 1.5/1.5/3MM
- Compression Height: 1.140"
- Pin Diameter: 0.943"
- Connecting Rod Length: 6.098"
- Crankshaft Stroke: 4.000"
- TDC Assembly Height: 9.238"
- Alloy: 4032 Alloy
Performance & Compatibility
These pistons are engineered for high-performance builds, offering excellent strength and thermal stability. They are compatible with LS1, LS2, LS3, and LS7 cylinder heads and provide optimal compression ratios for naturally aspirated and boosted applications.
| Bore | 4.070" |
|---|