DSS 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Chevy LS SX Series -10cc Dish Top Forged Piston Set 4.030

DSS RACING DSS Racing
SKU #DSS-K1831-4030
370 Chevy LS, SX 4032 Alloy, Comp Height: 1.33, -10cc Dish Top, PIN: .943, Full Floating or Press Fit, Ring Groove: 1.5/1.5/3MM, Stroke: 3.622, ROD: 6.098, Includes matching DSS Racing ring set, Appox Comp Ratio: 64cc-10.19, 66cc-9.98, 72cc-9.39
SKU DSS-K1831-4030
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DSS 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Chevy LS SX Series -10cc Dish Top Forged Piston Set 4.030

Premium DSS SX Series forged pistons designed for Chevy LS engines, offering exceptional durability and performance. Ideal for high-performance applications with precise engineering to ensure compatibility and efficiency.

Piston Specifications

  • Piston Top: -10cc Dish Top
  • Approximate Compression Ratios:
    • 64cc Chamber: 10.19 to 1
    • 66cc Chamber: 9.98 to 1
    • 72cc Chamber: 9.39 to 1
    *For exact compression, use a compression calculator for precise adjustments.*
  • Engine Compatibility: LS1, LS2, LS3, LS7
  • Engine Sizes Supported: 6.0, 6.2

Technical Details

  • Cylinder Bore Size: 4.030 in / 102.281 mm
  • Ring Width: 1.5/1.5/3MM
  • Compression Height: 1.330"
  • Pin Diameter: 0.943"
  • Connecting Rod Length: 6.098"
  • Crankshaft Stroke: 3.622"
  • TDC Assembly Height: 9.239"

Performance & Compatibility

Built with durable 4032 alloy, these pistons are optimized for high-performance applications, offering superior strength and thermal stability. Compatible with LS1, LS2, LS3, and LS7 cylinder heads for versatile use across the Chevy LS engine family.

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Bore 4.030"
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