DSS LS1/LS2/LS3/LS7 Chevy LS SX Series -10cc Dish Top Forged Piston Set 3.903
DSS RACING
SKU #DSS-K1801-3903
$747.95
347 Chevy LS, SX 4032 Alloy, Comp Height: 1.305, -10cc Dish Top, PIN: .927, Full Floating or Press Fit, Ring Groove: 1.5/1.5/3MM, Stroke: 3.622, ROD: 6.125, Includes matching DSS Racing ring set, Appox Comp Ratio: 64cc-9.69, 66cc-9.47, 72cc-8.92
SKU
DSS-K1801-3903
Qty
DSS LS1/LS2/LS3/LS7 Chevy LS SX Series -10cc Dish Top Forged Piston Set 3.903"
The DSS SX Series forged pistons are designed for Chevy LS engines, providing exceptional durability and performance for demanding applications. Crafted from premium 4032 alloy, these pistons are ideal for achieving optimal power and reliability.
Piston Specifications
- Piston Top: -10cc Dish Top
- Approximate Compression Ratios:
- 64cc Chamber: 9.69 to 1
- 66cc Chamber: 9.47 to 1
- 72cc Chamber: 8.92 to 1
- Engine Compatibility: LS1, LS2, LS3, LS7
- Engine Sizes Supported: 4.8L, 5.3L, LS1, LS6
Technical Details
- Cylinder Bore Size: 3.903 in (99.058 mm)
- Ring Groove Width: 1.5/1.5/3MM
- Compression Height: 1.305"
- Pin Diameter: 0.927"
- Connecting Rod Length: 6.125"
- Crankshaft Stroke: 3.622"
- TDC Assembly Height: 9.241"
Performance & Compatibility
Built for Chevy LS engines, these DSS pistons deliver consistent compression, reduced wear, and high strength for reliable performance in LS1, LS2, LS3, and LS7 setups. Ideal for performance enthusiasts and professional builders.
| Bore | 3.903" |
|---|
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