DSS 6.1 Stroker Small Block Mopar Hemi Gen III FX Series -18cc Dish Top Gen III Hemi Forged Piston Set 4.100

DSS RACING DSS Racing
SKU #DSS-K2-6845-4100
378 Small Block Mopar Hemi Gen III, FX 2618 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-9.45, 74cc-8.7, 85cc-7.94
SKU DSS-K2-6845-4100
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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 4.100

This high-performance piston set is designed for Mopar's Gen III Hemi 6.1 Stroker engines, offering durability, precision, and optimized performance for demanding applications. Built with forged aluminum, these pistons provide exceptional strength and reliability under high-stress conditions.

Piston Specifications

  • Piston Top: -18cc Dish Top Gen III Hemi
  • Approximate Compression Ratios:
    • 65cc Chamber: 9.45:1
    • 74cc Chamber: 8.7:1
    • 85cc Chamber: 7.94:1
    *For precise compression ratios, use a compression calculator.*
  • Engine Compatibility: Mopar Gen III Hemi
  • Engine Sizes Supported: 6.1 Stroker

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

Performance & Compatibility

This piston set is engineered for high-performance applications, delivering enhanced compression ratios and improved combustion efficiency. Ideal for Mopar enthusiasts building or upgrading their Small Block Hemi Gen III engines.

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Bore 4.100"
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