DSS 6.1 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-K1-6840-4100D
378 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: 3.578, ROD: 6.243, Includes matching DSS Racing ring set, Appox Comp Ratio: 65cc-11.23, 74cc-10.14, 85cc-9.09
SKU DSS-K1-6840-4100D
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DSS 6.1 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Gen III Hemi Forged Piston Set 4.100

The DSS 6.1 Small Block Mopar Hemi Gen III FX Series -1.5cc Flat Top Pistons are engineered for performance enthusiasts who demand high reliability and precision. These forged pistons are designed to optimize the performance of your Mopar 6.1L Hemi engine while maintaining durability and efficiency.

Piston Specifications

  • Piston Top: -1.5cc Flat Top Gen III Hemi
  • Approximate Compression Ratios:
    • 65cc: 11.23 to 1
    • 74cc: 10.14 to 1
    • 85cc: 9.09 to 1
    *For accurate compression ratio, use the calculator below.*
  • Engine Brand: Mopar
  • Engine Family: Small Block Mopar Hemi Gen III
  • Engine Size: 6.1L

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: 6.243"
  • Crankshaft Stroke: 3.578"
  • Cylinder Head: Gen III Hemi
  • TDC Assembly Height: 9.264" (Zero Deck Height)

Performance & Compatibility

This piston set is designed to enhance the performance of the 6.1L Mopar Hemi Gen III engine. Ideal for high-performance applications, these pistons provide a precise fit and superior strength, ensuring that your engine operates at peak performance.

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