DSS 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Stroker Chevy LS E Series -3cc Flat Top Forged Piston Set 4.065

DSS RACING DSS Racing
SKU #DSS-K8775-4065
376 Chevy LS, E 4032 Alloy, Comp Height: 1.305, -3cc Flat 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-11.2, 66cc-10.94, 72cc-10.22
SKU DSS-K8775-4065
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DSS 6.0/LS2/6.2/LS3/L98/LQ9/LS7/LSA/LSX Stroker Chevy LS E Series -3cc Flat Top Forged Piston Set 4.065"

The DSS Forged Piston Set is designed for high-performance Chevy LS engines, combining durability and precision with an optimal flat-top design. Perfect for stroker applications, this piston set offers excellent compression ratios and compatibility with various LS engine configurations.

Piston Specifications

  • Piston Top: -3cc Flat Top Design
  • Approximate Compression Ratios:
    • 64cc Chamber: 11.2 to 1
    • 66cc Chamber: 10.94 to 1
    • 72cc Chamber: 10.22 to 1
    *For exact compression, use a compression calculator for precise adjustments.*
  • Engine Compatibility: LS1, LS2, LS3, LS7
  • Engine Sizes Supported: 6.0L, 6.2L, LS2, LS3, L98, LQ9, LS7, LSA, LSX

Technical Details

  • Cylinder Bore Size: 4.065 in / 103.170 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"
  • Piston Series: E 4032 Alloy
  • TDC Assembly Height: 9.241"

Performance & Compatibility

This piston set is crafted with 4032 Alloy for superior strength and reliability. Compatible with LS1, LS2, LS3, and LS7 cylinder heads, it delivers optimal performance for both street and track use. Its flat-top design ensures excellent compression and power output.

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Bore 4.065"
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