DSS 6.1 Stroker Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.085

DSS RACING DSS Racing
SKU #DSS-K1-6845-4085
375 Small Block Mopar Hemi Gen III, FX 4032 Alloy, Comp Height: 1.21, -18cc Dish 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-9.39, 74cc-8.63, 85cc-7.88
SKU DSS-K1-6845-4085
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DSS 6.1 Stroker Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.085

The DSS 6.1 Stroker Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set is designed for high-performance builds requiring strength, durability, and precise compression. Ideal for the Mopar enthusiast looking to maximize power and efficiency, this piston set delivers the performance needed for both street and track use.

Piston Specifications

  • Piston Top: -18cc Dish Top Gen III Hemi
  • Approximate Compression Ratios:
    • 65 Chamber: 9.39 to 1
    • 74 Chamber: 8.63 to 1
    • 85 Chamber: 7.88 to 1
    *For accurate compression ratio information, use the calculator below.*
  • Engine Brand: Mopar
  • Engine Family: Small Block Mopar Hemi Gen III
  • Engine Size: 6.1 Stroker

Technical Details

  • Cylinder Bore Size: 4.085 in (103.677 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

The DSS 6.1 Stroker Small Block Mopar Hemi Gen III FX Series pistons are engineered for performance. Whether you're building for the street or the track, these pistons provide enhanced durability and precision, ensuring your engine runs at its full potential.

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Bore 4.085"
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