DSS 392/ 6.4 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.100

DSS RACING DSS Racing
SKU #DSS-K1-6840-4100C
393 Small Block Mopar Hemi Gen III, FX 4032 Alloy, Comp Height: 1.21, -1.5cc Flat Top, PIN: .927, Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.72, ROD: 6.2, Includes matching DSS Racing ring set, Appox Comp Ratio: 65cc-11.63, 74cc-10.5, 85cc-9.41
SKU DSS-K1-6840-4100C
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DSS 392/6.4 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.100

The DSS 392/6.4 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Forged Piston Set is engineered for performance, providing a high-quality upgrade for your engine. This piston set is designed for the Gen III Hemi engine family, ensuring maximum durability and performance gains.

Piston Specifications

  • Piston Top: -1.5cc Flat Top Gen III Hemi
  • Approximate Compression Ratios:
    • 65cc Chamber: 11.63 to 1
    • 74cc Chamber: 10.5 to 1
    • 85cc Chamber: 9.41 to 1
    *For exact compression, use a compression calculator for precise adjustments.*
  • Engine Brand: Mopar
  • Engine Family: Small Block Mopar Hemi Gen III
  • Engine Size: 392 - 6.4

Technical Details

  • Cylinder Bore Size: 4.100 in (104.058 mm)
  • Ring Groove Width: 1.2/1.2/3MM
  • Compression Height: 1.210"
  • Pin Diameter: 0.927"
  • Connecting Rod Length: 6.200"
  • Crankshaft Stroke: 3.720"
  • Cylinder Head: Gen III Hemi
  • TDC Assembly Height: 9.264" (Zero Deck Height)

Performance & Compatibility

This piston set offers optimal performance for Mopar’s Small Block Hemi Gen III engine, making it a great choice for those looking to maximize engine output with top-tier materials and precision engineering.

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Bore 4.100"
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